3m+12=-2m+7

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



3m+12=-2m+7

We move all terms to the left:

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

We get rid of parentheses

3m+2m-7+12=0

We add all the numbers together, and all the variables

5m+5=0

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

5m=-5

m=-5/5

m=-1

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