-84=-7(1m+5)

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Solution for -84=-7(1m+5) equation: 



-84=-7(1m+5)

We move all terms to the left:

-84-(-7(1m+5))=0

We add all the numbers together, and all the variables

-(-7(m+5))-84=0



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

-7(m+5)

We multiply parentheses

-7m-35

Back to the equation:

-(-7m-35)



We get rid of parentheses

7m+35-84=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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