3(y-12)=-6(y+6)+9y

Solution for 3(y-12)=-6(y+6)+9y equation:

3(y-12)=-6(y+6)+9y

We simplify the equation to the form, which is simple to understand 
3(y-12)=-6(y+6)+9y

Reorder the terms in parentheses
+(+3y-36)=-6*(y+6)+9y

Remove unnecessary parentheses
+3y-36=-6+*(+y+6+)+9y

Reorder the terms in parentheses
+3y-36=+(-6y-36)+9y

Remove unnecessary parentheses
+3y-36=-6y-36+9y

We move all terms containing y to the left and all other terms to the right. 
+3y+6y-9y=-36+36

We simplify left and right side of the equation. 
y=0

0=0

This equation is an identity, so all real numbers are solutions.