-3(2+3m)-3m=-42

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Solution for -3(2+3m)-3m=-42 equation: 



-3(2+3m)-3m=-42

We move all terms to the left:

-3(2+3m)-3m-(-42)=0

We add all the numbers together, and all the variables

-3(3m+2)-3m-(-42)=0

We add all the numbers together, and all the variables

-3m-3(3m+2)+42=0

We multiply parentheses

-3m-9m-6+42=0

We add all the numbers together, and all the variables

-12m+36=0

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

-12m=-36

m=-36/-12

m=+3

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