-8=8(2m+7)

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Solution for -8=8(2m+7) equation: 



-8=8(2m+7)

We move all terms to the left:

-8-(8(2m+7))=0



We calculate terms in parentheses: -(8(2m+7)), so:

8(2m+7)

We multiply parentheses

16m+56

Back to the equation:

-(16m+56)



We get rid of parentheses

-16m-56-8=0

We add all the numbers together, and all the variables

-16m-64=0

We move all terms containing m to the left, all other terms to the right

-16m=64

m=64/-16

m=-4

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