-2m+7(3m-1)=31

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Solution for -2m+7(3m-1)=31 equation: 



-2m+7(3m-1)=31

We move all terms to the left:

-2m+7(3m-1)-(31)=0

We multiply parentheses

-2m+21m-7-31=0

We add all the numbers together, and all the variables

19m-38=0

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

19m=38

m=38/19

m=2

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