54.4k views
9 votes
Solve the following equations for x

13−(2x+2)=2(x+2)+3x

User Colinjwebb
by
4.0k points

2 Answers

5 votes

Answer:


x = 1

step By Step Explanations:

1) Remove parentheses.


13 - 2x - 2 = 2(x + 2) + 3x

2) Simplify 13 - 2x - 2 to -2x + 11.


- 2x + 11 = 2(x + 2) + 3x

3) Expand.


- 2x + 11 = 2x + 4 + 3x

4) Simplify 2x + 4 + 3x to 5x + 4.


- 2x + 11 = 5x + 4

5) Add 2x to both sides.


11 = 5x + 4 + 2x

6) Simplify 5x + 4 + 2x to 7x + 4.


11 = 7x + 4

7) Subtract 4 from both sides.


11 - 4 = 7x

8) Simplify 11 - 4 to 7.


7 = 7x

9) Divide both sides by 7.


1 = x

10) Switch sides.


x = 1

Therefor, the answer is x = 1.

User Kodvin
by
3.8k points
9 votes

Answer:

x = 1

Explanation:

User Biagio Arobba
by
4.4k points