31-8m=5(-7+5m)

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Solution for 31-8m=5(-7+5m) equation: 



31-8m=5(-7+5m)

We move all terms to the left:

31-8m-(5(-7+5m))=0

We add all the numbers together, and all the variables

-8m-(5(5m-7))+31=0



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

5(5m-7)

We multiply parentheses

25m-35

Back to the equation:

-(25m-35)



We get rid of parentheses

-8m-25m+35+31=0

We add all the numbers together, and all the variables

-33m+66=0

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

-33m=-66

m=-66/-33

m=+2

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