-8m+7(2m-7)=-4m+31

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Solution for -8m+7(2m-7)=-4m+31 equation: 



-8m+7(2m-7)=-4m+31

We move all terms to the left:

-8m+7(2m-7)-(-4m+31)=0

We multiply parentheses

-8m+14m-(-4m+31)-49=0

We get rid of parentheses

-8m+14m+4m-31-49=0

We add all the numbers together, and all the variables

10m-80=0

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

10m=80

m=80/10

m=8

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