7m-2+9m-3+5m=4+m+31

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Solution for 7m-2+9m-3+5m=4+m+31 equation: 



7m-2+9m-3+5m=4+m+31

We move all terms to the left:

7m-2+9m-3+5m-(4+m+31)=0

We add all the numbers together, and all the variables

7m+9m+5m-(m+35)-2-3=0

We add all the numbers together, and all the variables

21m-(m+35)-5=0

We get rid of parentheses

21m-m-35-5=0

We add all the numbers together, and all the variables

20m-40=0

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

20m=40

m=40/20

m=2

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