7=m-9

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Solution for 7=m-9 equation: 



7=m-9

We move all terms to the left:

7-(m-9)=0

We get rid of parentheses

-m+9+7=0

We add all the numbers together, and all the variables

-1m+16=0

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

-m=-16

m=-16/-1

m=+16

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