2m+6m-m=31

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Solution for 2m+6m-m=31 equation: 



2m+6m-m=31

We move all terms to the left:

2m+6m-m-(31)=0

We add all the numbers together, and all the variables

7m-31=0

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

7m=31

m=31/7

m=4+3/7

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