-84=-3(x+4)-6x

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Solution for -84=-3(x+4)-6x equation:


-84=-3(x+4)-6x

We simplify the equation to the form, which is simple to understand 
-84=-3(x+4)-6x

Reorder the terms in parentheses
-84=+(-3x-12)-6x

Remove unnecessary parentheses
-84=-3x-12-6x

We move all terms containing x to the left and all other terms to the right. 
+3x+6x=-12+84

We simplify left and right side of the equation. 
+9x=+72

We divide both sides of the equation by 9 to get x. 
x=8

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