2-7(3m+1)=31-3m

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Solution for 2-7(3m+1)=31-3m equation: 



2-7(3m+1)=31-3m

We move all terms to the left:

2-7(3m+1)-(31-3m)=0

We add all the numbers together, and all the variables

-7(3m+1)-(-3m+31)+2=0

We multiply parentheses

-21m-(-3m+31)-7+2=0

We get rid of parentheses

-21m+3m-31-7+2=0

We add all the numbers together, and all the variables

-18m-36=0

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

-18m=36

m=36/-18

m=-2

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