-3(-m-4)=2-7m

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Solution for -3(-m-4)=2-7m equation: 



-3(-m-4)=2-7m

We move all terms to the left:

-3(-m-4)-(2-7m)=0

We add all the numbers together, and all the variables

-3(-1m-4)-(-7m+2)=0

We multiply parentheses

3m-(-7m+2)+12=0

We get rid of parentheses

3m+7m-2+12=0

We add all the numbers together, and all the variables

10m+10=0

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

10m=-10

m=-10/10

m=-1

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