8(-6a-7)=280

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Solution for 8(-6a-7)=280 equation:


8(-6a-7)=280

We simplify the equation to the form, which is simple to understand 
8(-6a-7)=280

Reorder the terms in parentheses
+(-48a-56)=280

Remove unnecessary parentheses
-48a-56=+280

We move all terms containing a to the left and all other terms to the right. 
-48a=+280+56

We simplify left and right side of the equation. 
-48a=+336

We divide both sides of the equation by -48 to get a. 
a=-7

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