9m+2=7m

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Solution for 9m+2=7m equation: 



9m+2=7m

We move all terms to the left:

9m+2-(7m)=0

We add all the numbers together, and all the variables

2m+2=0

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

2m=-2

m=-2/2

m=-1

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