-30=-2+7m

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Solution for -30=-2+7m equation: 



-30=-2+7m

We move all terms to the left:

-30-(-2+7m)=0

We add all the numbers together, and all the variables

-(7m-2)-30=0

We get rid of parentheses

-7m+2-30=0

We add all the numbers together, and all the variables

-7m-28=0

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

-7m=28

m=28/-7

m=-4

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