3x-3(-4x+12)=9

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Solution for 3x-3(-4x+12)=9 equation:


3x-3(-4x+12)=9

We simplify the equation to the form, which is simple to understand 
3x-3(-4x+12)=9

Reorder the terms in parentheses
3x+(+12x-36)=9

Remove unnecessary parentheses
+3x+12x-36=+9

We move all terms containing x to the left and all other terms to the right. 
+3x+12x=+9+36

We simplify left and right side of the equation. 
+15x=+45

We divide both sides of the equation by 15 to get x. 
x=3

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