-2+5m=7(7+8m)

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Solution for -2+5m=7(7+8m) equation: 



-2+5m=7(7+8m)

We move all terms to the left:

-2+5m-(7(7+8m))=0

We add all the numbers together, and all the variables

5m-(7(8m+7))-2=0



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

7(8m+7)

We multiply parentheses

56m+49

Back to the equation:

-(56m+49)



We get rid of parentheses

5m-56m-49-2=0

We add all the numbers together, and all the variables

-51m-51=0

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

-51m=51

m=51/-51

m=-1

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