9m-9=9+7m

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



9m-9=9+7m

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

9m-7m-9-9=0

We add all the numbers together, and all the variables

2m-18=0

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

2m=18

m=18/2

m=9

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