-3(-9)=-12

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


-3(-9)=-12

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

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

Remove unnecessary parentheses
+27=-12

We move all terms containing  to the left and all other terms to the right. 
0=-12-27

We simplify left and right side of the equation. 
0=-39

0=-39

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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