2m-(2m+3)-7m=9

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Solution for 2m-(2m+3)-7m=9 equation: 



2m-(2m+3)-7m=9

We move all terms to the left:

2m-(2m+3)-7m-(9)=0

We add all the numbers together, and all the variables

-5m-(2m+3)-9=0

We get rid of parentheses

-5m-2m-3-9=0

We add all the numbers together, and all the variables

-7m-12=0

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

-7m=12

m=12/-7

m=-1+5/7

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