9m+8=3m-7

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Solution for 9m+8=3m-7 equation: 



9m+8=3m-7

We move all terms to the left:

9m+8-(3m-7)=0

We get rid of parentheses

9m-3m+7+8=0

We add all the numbers together, and all the variables

6m+15=0

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

6m=-15

m=-15/6

m=-2+1/2

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