3m+7m-2=12m+19

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Solution for 3m+7m-2=12m+19 equation: 



3m+7m-2=12m+19

We move all terms to the left:

3m+7m-2-(12m+19)=0

We add all the numbers together, and all the variables

10m-(12m+19)-2=0

We get rid of parentheses

10m-12m-19-2=0

We add all the numbers together, and all the variables

-2m-21=0

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

-2m=21

m=21/-2

m=-10+1/2

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