12=2m+3+7m

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Solution for 12=2m+3+7m equation: 



12=2m+3+7m

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(9m+3)+12=0

We get rid of parentheses

-9m-3+12=0

We add all the numbers together, and all the variables

-9m+9=0

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

-9m=-9

m=-9/-9

m=1

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