9m=7m-12

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Solution for 9m=7m-12 equation: 



9m=7m-12

We move all terms to the left:

9m-(7m-12)=0

We get rid of parentheses

9m-7m+12=0

We add all the numbers together, and all the variables

2m+12=0

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

2m=-12

m=-12/2

m=-6

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