9m-9-7m=4m+9

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Solution for 9m-9-7m=4m+9 equation: 



9m-9-7m=4m+9

We move all terms to the left:

9m-9-7m-(4m+9)=0

We add all the numbers together, and all the variables

2m-(4m+9)-9=0

We get rid of parentheses

2m-4m-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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