Question

Solve 2x – 7 = 15. Show each step of your work. If anyone could help me with this, it's twenty points. Thanks in advance!

Answer 1

X=11

Explanation:

Add by 7 both sides of equation.

2x-7+7=15+7

Simplify.

15+7=22

2x=22

Divide by 2 both sides of equation.

2x/2=22/2

Simplify, to find the answer.

22/2=11

X=11 is the correct answer.