7m+9-2m=m-15

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Solution for 7m+9-2m=m-15 equation: 



7m+9-2m=m-15

We move all terms to the left:

7m+9-2m-(m-15)=0

We add all the numbers together, and all the variables

5m-(m-15)+9=0

We get rid of parentheses

5m-m+15+9=0

We add all the numbers together, and all the variables

4m+24=0

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

4m=-24

m=-24/4

m=-6

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