-3(x+9)=12

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


-3(x+9)=12

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

Reorder the terms in parentheses
+(-3x-27)=12

Remove unnecessary parentheses
-3x-27=+12

We move all terms containing x to the left and all other terms to the right. 
-3x=+12+27

We simplify left and right side of the equation. 
-3x=+39

We divide both sides of the equation by -3 to get x. 
x=-13

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