Solve for x
2(4x - 3)-8=4+2x

Thanks!

Answers

Answer 1

Answer:  3

Step-by-step explanation:

first substitute 2 into 4, so its 2*4 = 8x


Second, substitute 2 into -3 so itś 2*-3= -6

So, so far we're at 8x-6-8+4+2x, we combine the integers (which is -6 & -8, and we get -14)

So far, we are now at 8x-14=4+2x.

Now we add 14, to cancel out -14.

Then, we add 14 to 4, making 18.

Then, we subtract -2 to cancel out 2x.

Then, we subtract 2x to 8x, Making 6x

Now, final step :)

We divide 6x=18

which is 18 divided by 6

which is 3 :)

You got this, you're doing great!


Related Questions

1.The angle of elevation of a jet plane from a point R on the ground is 60°. After a flight of
17 seconds, the angle of elevation changes
to 30°. If the jet plane is flying at a constant height of 1700√3 metres, find the speed of
the jet plane in km per hour.
(ans: 720km/hr)​

Answers

Answer:

Diagram is not so perfect

OR = distance travelled by the jet plane.

Step-by-step explanation:

Let point J be the jet plane and OJ be the constant height at jet plane is flying and OR be the distance jet plane is travelling.

h =

[tex]1700 \sqrt{3} [/tex]

Now,

From the figure i drew (1st)

taking 60 as reference angle,

tan60° = p/b

or,

[tex]tan60 = 1700 \sqrt{3} \div b[/tex]

[tex]b \: = 1700 \sqrt{3} \div tan60[/tex]

so, b = 1700m

inital distance = 1.7km(OR)

now,

tan 30 = p/b

[tex]tan30 = 1700 \sqrt{3} \div b \\ or \: b = 1700 \sqrt{3} \div tan30[/tex]

so, b = 5100 m

so, final distance = 5.1 km(OR)

Now,

distance travelled = final distance - initial distance

distance travelled = 5.1 km - 1.7km

distance travlled = 3.4 km

Now,

time = 17 seconds

= 0.00472 hour.

Now,

speed = d/t

or, speed = 3.4/0.00472

so, speed = 720.3389km/hr

so, speed = 720 km/hr approximately

There are 6 teams in the basketball
league. Each team has 8 players. How
many players are there?

Answers

Answer:

48

Step-by-step explanation:

8 players for every team: 6x8=48.

Answer:

48 players

Step-by-step explanation:

There are 6 teams

There are 8 players per team

You can multiply them: 6 x 8 = 48

1 team = 82 teams = 8 + 8 = 163 teams = 16 + 8 = 244 teams = 24 + 8 = 325 teams = 32 + 8 = 406 teams = 40 + 8 = 48

There are 48 players

-Chetan K

The sum of two numbers is 98. Their difference is 48. Find the two numbers. Step 1 Read the problem carefully. Step 2 Assign variables. Let x = one number and let y= _______. Step 3 Write two equations. First equation: x+y=201: Second equation:

Answers

Using a system of equations, the two numbers are determined as: 73 and 25.

What is a System of Equations?

A system of equations involves two linear equations having two unknown variables.

From the information given, let:

x and y be the two unknown variables. Therefore:

x + y = 98 ---> Equation 1

x - y = 48 ---> Equation 2.

Add both equations

2x = 146

Divide both sides by 2

x = 73

Substitute x = 3 into equation 1.

73 + y = 98

y = 98 - 73

y = 25

Therefore, using a system of equations, the two numbers are determined as: 73 and 25.

Learn more about system of equations on:

https://brainly.com/question/13729904

A swimming pool is to be drained. The pool is shaped like a rectangular prism with length 28 ft, width 14 ft, and depth 5 ft. Suppose water is pumped out of the
pool at a rate of 140 ft per hour. If the pool starts completely full, how many hours does it take to empty the pool?

Answers

We need volume

[tex]\\ \tt\hookrightarrow LBH[/tex]

L=lengthB=widthH=height

[tex]\\ \tt\hookrightarrow V=28(14)(5)[/tex]

[tex]\\ \tt\hookrightarrow V=1960ft^3[/tex]

Rate of output=140ft

Total time

[tex]\\ \tt\hookrightarrow \dfrac{1960}{140}=14h[/tex]

Answer:

14 hours

Step-by-step explanation:

We know that:

L = 28 ft.W = 14 ft.D = 5 ft.140 ft. = 1h

Solution:

Volume of pool: 28 x 14 x 5=> Volume of pool: 14 x 14 x 5 x 2=> Volume of pool: 196 x 10=> Volume of pool: 1960 ft³=> Time to empty the pool: 1960/140=> Time to empty the pool: 14 hours

Hence, it takes 14 hours to empty the pool.

customers at a frozen yogurt shop took a survey.The results showed that 231 customers rated the shop excellent.This number represents 55%of the total number of customers who took the survey.What’s the total number of customers who took the survey?



(explain in detail)

Answers

Answer:

420

Step-by-step explanation:

231 customer = 55%

100% = ?

100/55 * 231 = 420

You will need to put the number you want on top. In this case 100%.

Help me bruv I neeeeed it

Answers

Answer:

Jamie gets £ 9.6.

Step-by-step explanation:

Ratio = 2:3

=》Jamie = 2x

=》Polly = 3x

So,

2x + 3x = 24

5x = 24

x = 24/5

x = 4.8

Money Jamie gets = 2x = 2(4.8) = £9.6

Hope it helps ⚜

can someone plsss help i dont understand it

Answers

The Line PQ is cut half equally by point T. MEANING PT=TQ!!! So first, write out the equation.
PT = TQ
20?5x+3=7x-9
21?4x-6=3x+4
22?7x-24=6x-2
The question asks you to find the value of PT, but you’ll have to find the value of x first.
x=6
x=10
x=22
And then just just plug in x in just the PT equation.
5(6)+3= 33
4(10)-6= 34
7(22)-24= 130
and there you have it
20?=33
21?=34
22?=130

If Triangle PQR ~ Triangle UTV, find the value of x

Answers

Answer: The value of x is 15.

Solution:

Given ΔPQR  ΔUTV.

If two triangles are similar, then the corresponding parts are congruent.

Do cross multiplication, we get

⇒ 14(x - 3) = 8(x + 6)

⇒ 14x - 42 = 8x + 48

Add 42 on both sides.

⇒ 14x = 8x + 90

Subtract 8x on both sides.

⇒ 6x = 90

Divide by 6 on both sides.

⇒ x = 15

The value of x is 15.

Step-by-step explanation:

help me i don'tunderstand please

Answers

Step-by-step explanation:

using SOH CAH TOA.

h=3.46 and b=4.42

In a fourth grade class, three-sixths of the students are girls. If there are 15 girls, what is the total number of students in the class

Answers

Answer:

30

Step-by-step explanation:

3/6 students are girls, 1/2 the students are girls.

So 15 + 15 = 30

What is the area of the space that Nadia has shown for scrapbooking?​

Answers

Answer

98ft

Step-by-step explanation:

you multiply the lengths and widths of each shape and then add them all up

A guy wire runs from the top of a cell tower to a metal stake in the ground. Mohal places a 8-foot tall pole to support the guy wire. After placing the pole, Mohal measures the distance from the stake to the pole to be 11 ft. He then measures the distance from the pole to the tower to be 20 ft. Find the length of the guy wire, to the nearest foot.

Answers

Answer:

38ft

Step-by-step explanation:

[tex]8^{2} +11^2=c^2\\64+121=c^2\\\sqrt{185} =c[/tex]

c=13.6

[tex]\frac{13.6}{11} =\frac{x}{31}[/tex]

11x=(13.6)(31)

11x=421.6

divide both sides by 11

x=38.33

round to the nearest foot

x=38ft

Midsegments DE= 7, EF=12 DF=16 if D, E, and F are midpoints of the sides of triangle ABC, find the perimeter of triangle of ABC

PLZ HELP I need this in 10 or so min

Answers

Answer:

In a triangle, the segment joining the midpoints of any two sides will be parallel to the third side and half its length ⇒DE is parallel to AC, and DE = 8, AC=16.

Similarly, DF is parallel to BC, and DF=6, BC=12

Step-by-step explanation:

Similarly, EF is parallel to AB, and EF=3.5, AB=7

Hence, perimeter of ΔDEF = 8+6+3.5 = 17.5

An object accelerates 5.0m/s2 when a force of 20.0N is applied to it. What is the mass of the object?

Answers

Answer:

4.0 kg

Step-by-step explanation:

F=ma

20.0N = (Mass)*(5.0 m/s^2)

Mass = 20.0N/(5.0 m/s^2)

1 N = 1 kg*m/s^2

Mass = 20.0 kg*m/s^2/(5.0 m/s^2)

Mass = 20.0 kg/5.0 or 4.0 kg

Pleas help for this question: N is a six-digit number and the sum
of its digits is 37. The sum of the digits
of N + 1 is 2. Find N.

Answers

Answer:

just going to say i was confused but i thought it thru and the answer in .......

Step-by-step explanation:

Need answer important pleases

Answers

Answer:

D {50, 150}

Step-by-step explanation:

Hope this solve your answer

In how many different ways can a man divide 7 different gifts among his 3 children if the eldest is to receive 3 gifts and the others 2 each

Answers

The order in which gifts are received doesn't matter - if child X gets toy 1 then toy 2, it's the same as giving child X toy 2 then toy 1 - so we are counting combinations.

The eldest child receives 3 of the 7 gifts, so they have

[tex]\dbinom 73 = \dfrac{7!}{3!(7-3)!} = 35[/tex]

possible choices of gifts.

The next child receives 2 of the remaining 4 gifts, so they have

[tex]\dbinom 42 = \dfrac{4!}{2!(4-2)!} = 6[/tex]

choices.

The last child receives the remaining 2 gifts, and there is only

[tex]\dbinom22 = \dfrac{2!}{2!(2-2)!} = 1[/tex]

way to select the gifts for them.

By the multiplication using, the total number of ways of distributing 7 gifts among 3 children in the prescribed way is 35 • 6 • 1 = 210.

If the slope is 2, how do you move vertically?

Answers

uh it just goes vertically on 2 that’s all man

Answer:

up 2

Step-by-step explanation:

Slope tells us the steepness or flatness of a line. Slope is like directions from one point on a line to the next point on the line. Slope is a ratio. So it can always be written like a fraction. The top number says whether to go up or down. And the bottom number says to go left or right.

2 can be written 2/1. The 2 means go up 2. And the 1 means go over (right) 1.

Technically, 2 could also be written as -2/-1. In which case you go down 2 and back (left) 1. But your problem just asked about 2, so i think UP 2.

You owe $24 to your cousin. You paid x dollars back and now you owe 56. How much
did you pay back?

Answers

-32 should be the answer if you are owing more

Which of these is not a factor you need to consider when choosing a bank?
a. The number of ATM machines
b. Branch locations
c. How often you need access to your money
d. The amount of money you paid in income taxes last year
Ο Α
OB
Ос
OD

Answers

The factor that is not needed to consider when choosing a bank is the amount of money you paid in income taxes last year.

Option D is correct.

What is a Bank?

A bank is a financial institution where money and other valuable items can be stored, and/or a place where transactions take place in terms of monetary funds.

When choosing a bank, there are certain factors to consider such as:

The number of ATM machines in the bank in case you want to withdraw cash and to avoid waste of time and long queues.The branch location is also important due to the fact that you want a closer place to your residence.How often you need access to your money is vital because some banks do not operate and function as they need to do so, sometimes they are out of service and they might lag therefore affecting access to your money.

Therefore, we can conclude that the factor that is not needed to consider when choosing a bank is the amount paid on tax charges in the last year because tax charges may be different in the following year.

Learn more about banks here:
https://brainly.com/question/11164829

Answer:

D

Step-by-step explanation:

edge

Ben and Alice buy some chocolates. Ben eats two full chocolates and five-eighths of a chocolate. Alice eats one full chocolate and one-eighth of a second chocolate. How much more chocolate does Ben eat than Alice

Answers

Answer:

Ben ate 1 1/2 more chocolate than Alice

Step-by-step explanation:

2 5/8 - 1 1/8 = 1 4/8

Simplify: 1 1/2

Ben ate 1 1/2 more chocolate than Alice.

Henry made 11 out of 20 shots he took at hockey practice yesterday. What percent of his shots did he make?

Answers

Answer:

55%

Step-by-step explanation:

Because when your doing percentages out of 20 it is 5 for each

1/20=5%

2/20=10%

3/20=15%

4/20=20%

5/20=25%

6/20=30%

7/20=35%

8/20=40%

9/20=45%

10/20=50%

And 11 out of 20=55%

Does the line passing through the points (-5, -2) and (5, 8) intersect the line passing through the points (-4, 9) and (0, 3)?

Answers

Answer:Yes

Step-by-step explanation:

Don’t have explanation really but I do have a pictur3 to help you understand.

I hope this helps!:)

Use synthetic division to solve (3 x Superscript 4 Baseline 6 x cubed 2 x squared 9 x 10) divided by (x 2). What is the quotient? 3 x cubed 12 x squared 26 x 61 StartFraction 132 Over x 2 EndFraction 3 x cubed 2 x 5 3 x cubed 12 x squared 26 x 61 StartFraction 132 Over x minus 2 EndFraction 3 x Superscript 4 Baseline 2 x squared 5 x.

Answers

answer: B (3x^3+2x+5)

i did it on edg and got it right! have a good day! :)

Answer:

B (3x^3+2x+5)

Step-by-step explanation:

EDGE2022

Can someone plz help me? :(

Unit cubes are placed on a pan balance. There are 3 cubes on one pan and 9 cubes on the other pan. What can you do to make the pans balance?

Answers

Answer:

You know 9+3=12 , So Even it out 6 on 1 pan and 6 on the other it will balance.

A calendar shop has 3,500 calendars. Each rack can hold 500 calendars. How many racks does the store need to use?

Answers

About 6 racks or storage

Answer:

7

Step by step explanation:

Total no of calendar s = 3,500

Capacity of one rack = 500 calendar

Total no of racks = 3,500/500 = 7

{24÷[(8 x 3)÷4]x 2} x (15-4)

Answers

22

Step-by-step Explanation :-

Hey there,

As per question,

[tex] \frac{24}{ \frac{(8 \times 3)}{4} \times 2} \times (15 - 4)[/tex]

[tex] = > \frac{24}{ \frac{24}{2}} \times 11[/tex]

[tex] = > 24 \times \frac{2}{24} \times 11[/tex]

Now cancelling both 24's we get :

[tex] = > 2 \times 11[/tex]

[tex] = > 22[/tex]

Therefore, The answer is 22

For smaller step, check the attached image also

~Benjemin360

Have a great day :)

Question is in picture. Will give brainliest answer

Answers

Answer:

A. EDHG is congruent to PRLQ ; the simplified fraction scale of EDHG to this polygon is 1.5

(Multiply the values of the sides by 1.5 and you will see that you will get the same values of the polygon EDHG)

B. cannot be because the angles are the same .

C. cannot be because the corresponding sides are congruent

D. cannot be because the corresponding side are proportional

E. cannot be because corresponding angles are proportional

Find the measure of angle b

Answers

the answer for angle b is: 25°
This is a right angle triangle, indicated through the little red square.

Right angle triangles have a 90° angle.

So,
90°-65°=25°

Angle b = 25°

Elizabeth took up an online typing test she managed to type 585 words in 9 minutes how many words did she type per minute

Answers

Answer:

65

Step-by-step explanation:

585 / 9 = 65

She typed 65 words per minute.

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