3m+12=5m+7

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Solution for 3m+12=5m+7 equation: 



3m+12=5m+7

We move all terms to the left:

3m+12-(5m+7)=0

We get rid of parentheses

3m-5m-7+12=0

We add all the numbers together, and all the variables

-2m+5=0

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

-2m=-5

m=-5/-2

m=2+1/2

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