-7(8+x)=-21

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Solution for -7(8+x)=-21 equation:


-7(8+x)=-21

We simplify the equation to the form, which is simple to understand 
-7(8+x)=-21

Reorder the terms in parentheses
+(-56-7x)=-21

Remove unnecessary parentheses
-56-7x=-21

We move all terms containing x to the left and all other terms to the right. 
-7x=-21+56

We simplify left and right side of the equation. 
-7x=+35

We divide both sides of the equation by -7 to get x. 
x=-5

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