-7(-3x-3)=-63

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Solution for -7(-3x-3)=-63 equation:


-7(-3x-3)=-63

We simplify the equation to the form, which is simple to understand 
-7(-3x-3)=-63

Reorder the terms in parentheses
+(+21x+21)=-63

Remove unnecessary parentheses
+21x+21=-63

We move all terms containing x to the left and all other terms to the right. 
+21x=-63-21

We simplify left and right side of the equation. 
+21x=-84

We divide both sides of the equation by 21 to get x. 
x=-4

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