m-9+4m=9m+7

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



m-9+4m=9m+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

5m-(9m+7)-9=0

We get rid of parentheses

5m-9m-7-9=0

We add all the numbers together, and all the variables

-4m-16=0

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

-4m=16

m=16/-4

m=-4

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