-3m-7=1-7m

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Solution for -3m-7=1-7m equation: 



-3m-7=1-7m

We move all terms to the left:

-3m-7-(1-7m)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-3m+7m-1-7=0

We add all the numbers together, and all the variables

4m-8=0

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

4m=8

m=8/4

m=2

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