7m-4=5m+15

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Solution for 7m-4=5m+15 equation: 



7m-4=5m+15

We move all terms to the left:

7m-4-(5m+15)=0

We get rid of parentheses

7m-5m-15-4=0

We add all the numbers together, and all the variables

2m-19=0

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

2m=19

m=19/2

m=9+1/2

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