Answer:
So let's break this question down...
x+1=2x-2=5x+7
We move all terms to the left:
3x+1-(2x-2)=0
We get rid of parentheses
3x-2x+2+1=0
We add all the numbers together, and all the variables
x+3=0
We move all terms containing x to the left, all other terms to the right
x=-3
