2-(y+2)=3y

Solve for y: -y = 3 y

Subtract 3 y from both sides: -y - 3 y = 3 y - 3 y

-y - 3 y = -4 y: -4 y = 3 y - 3 y

3 y - 3 y = 0: -4 y = 0

Divide both sides of -4 y = 0 by -4: (-4 y)/(-4) = 0/(-4)

(-4)/(-4) = 1: y = 0/(-4)

0/(-4) = 0: Answer: | y = 0