126=-7(5m+7)

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Solution for 126=-7(5m+7) equation: 



126=-7(5m+7)

We move all terms to the left:

126-(-7(5m+7))=0



We calculate terms in parentheses: -(-7(5m+7)), so:

-7(5m+7)

We multiply parentheses

-35m-49

Back to the equation:

-(-35m-49)



We get rid of parentheses

35m+49+126=0

We add all the numbers together, and all the variables

35m+175=0

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

35m=-175

m=-175/35

m=-5

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