7m-15=4m+9

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Solution for 7m-15=4m+9 equation: 



7m-15=4m+9

We move all terms to the left:

7m-15-(4m+9)=0

We get rid of parentheses

7m-4m-9-15=0

We add all the numbers together, and all the variables

3m-24=0

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

3m=24

m=24/3

m=8

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