2m-7=7-9m-m

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



2m-7=7-9m-m

We move all terms to the left:

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

We add all the numbers together, and all the variables

2m-(-10m+7)-7=0

We get rid of parentheses

2m+10m-7-7=0

We add all the numbers together, and all the variables

12m-14=0

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

12m=14

m=14/12

m=1+1/6

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