-28+7m=7(2m+3)

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Solution for -28+7m=7(2m+3) equation: 



-28+7m=7(2m+3)

We move all terms to the left:

-28+7m-(7(2m+3))=0



We calculate terms in parentheses: -(7(2m+3)), so:

7(2m+3)

We multiply parentheses

14m+21

Back to the equation:

-(14m+21)



We get rid of parentheses

7m-14m-21-28=0

We add all the numbers together, and all the variables

-7m-49=0

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

-7m=49

m=49/-7

m=-7

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