7m+13-4m=-9

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Solution for 7m+13-4m=-9 equation: 



7m+13-4m=-9

We move all terms to the left:

7m+13-4m-(-9)=0

We add all the numbers together, and all the variables

3m+22=0

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

3m=-22

m=-22/3

m=-7+1/3

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