-8(1+7m)+8=280

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Solution for -8(1+7m)+8=280 equation:


-8(1+7m)+8=280

We simplify the equation to the form, which is simple to understand 
-8(1+7m)+8=280

Reorder the terms in parentheses
+(-8-56m)+8=280

Remove unnecessary parentheses
-8-56m+8=+280

We move all terms containing m to the left and all other terms to the right. 
-56m=+280+8-8

We simplify left and right side of the equation. 
-56m=+280

We divide both sides of the equation by -56 to get m. 
m=-5

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