-315=7(7m+4)

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Solution for -315=7(7m+4) equation: 



-315=7(7m+4)

We move all terms to the left:

-315-(7(7m+4))=0



We calculate terms in parentheses: -(7(7m+4)), so:

7(7m+4)

We multiply parentheses

49m+28

Back to the equation:

-(49m+28)



We get rid of parentheses

-49m-28-315=0

We add all the numbers together, and all the variables

-49m-343=0

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

-49m=343

m=343/-49

m=-7

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