-147=-7(3m+6)

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Solution for -147=-7(3m+6) equation: 



-147=-7(3m+6)

We move all terms to the left:

-147-(-7(3m+6))=0



We calculate terms in parentheses: -(-7(3m+6)), so:

-7(3m+6)

We multiply parentheses

-21m-42

Back to the equation:

-(-21m-42)



We get rid of parentheses

21m+42-147=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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