(x+7)3=-4x

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Solution for (x+7)3=-4x equation:


(x+7)3=-4x

We simplify the equation to the form, which is simple to understand 
(x+7)3=-4x

Reorder the terms in parentheses
(+3x+21)=-4x

Remove unnecessary parentheses
+3x+21=-4x

We move all terms containing x to the left and all other terms to the right. 
+3x+4x=-21

We simplify left and right side of the equation. 
+7x=-21

We divide both sides of the equation by 7 to get x. 
x=-3

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