3(7+7x)=-63

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


3(7+7x)=-63

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

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

Remove unnecessary parentheses
+21+21x=-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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