7m+9=-4m

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



7m+9=-4m

We move all terms to the left:

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

We get rid of parentheses

7m+4m+9=0

We add all the numbers together, and all the variables

11m+9=0

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

11m=-9

m=-9/11

m=-9/11

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