7m-12=3m+7m

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



7m-12=3m+7m

We move all terms to the left:

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

We add all the numbers together, and all the variables

7m-(+10m)-12=0

We get rid of parentheses

7m-10m-12=0

We add all the numbers together, and all the variables

-3m-12=0

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

-3m=12

m=12/-3

m=-4

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