-126=7(3m-3)

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Solution for -126=7(3m-3) equation: 



-126=7(3m-3)

We move all terms to the left:

-126-(7(3m-3))=0



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

7(3m-3)

We multiply parentheses

21m-21

Back to the equation:

-(21m-21)



We get rid of parentheses

-21m+21-126=0

We add all the numbers together, and all the variables

-21m-105=0

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

-21m=105

m=105/-21

m=-5

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