3m+7=2m-9

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Solution for 3m+7=2m-9 equation: 



3m+7=2m-9

We move all terms to the left:

3m+7-(2m-9)=0

We get rid of parentheses

3m-2m+9+7=0

We add all the numbers together, and all the variables

m+16=0

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

m=-16

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