Question

Someone please help....

Answer 1

3

Explanation:

`4x-4=2x+2\qquad\text{subtract 2x from both sides}\\\\4x-2x-4=2x-2x+2\\\\2x-4=2\qquad\text{add 4 to both sides}\\\\2x-4+4=2+4\\\\2x=6\qquad\text{divide both sides by 2}\\\\(2x)/(2)=(6)/(2)\\\\x=3`

Answer 2

x=3

Explanation:

4x+-4=2x+2

add 4 to both sides and subtract 2x from both sides

2x=6

x=3