8x(8-12)=-7(-3x-3)+12

Solution for 8x(8-12)=-7(-3x-3)+12 equation:

8x(8-12)=-7(-3x-3)+12

We simplify the equation to the form, which is simple to understand 
8x(8-12)=-7(-3x-3)+12

Simplifying terms in parentheses
8x*(-4)=-7*(-3x-3)+12

Reorder the terms in parentheses
+(-32x)=-7*(-3x-3)+12

Remove unnecessary parentheses
-32x=-7+*(-3x-3+)+12

Reorder the terms in parentheses
-32x=+(+21x+21)+12

Remove unnecessary parentheses
-32x=+21x+21+12

We move all terms containing x to the left and all other terms to the right. 
-32x-21x=+21+12

We simplify left and right side of the equation. 
-53x=+33

We divide both sides of the equation by -53 to get x. 
x=-0.622641509434