-3(-2x+7)=-81

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Solution for -3(-2x+7)=-81 equation:


-3 (-2x+7)=-81

We simplify the equation to the form, which is simple to understand 
-3(-2x+7)=-81

Reorder the terms in parentheses
+(+6x-21)=-81

Remove unnecessary parentheses
+6x-21=-81

We move all terms containing x to the left and all other terms to the right. 
+6x=-81+21

We simplify left and right side of the equation. 
+6x=-60

We divide both sides of the equation by 6 to get x. 
x=-10

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