3m+7-m=13+6m-7m

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Solution for 3m+7-m=13+6m-7m equation: 



3m+7-m=13+6m-7m

We move all terms to the left:

3m+7-m-(13+6m-7m)=0

We add all the numbers together, and all the variables

3m-m-(-1m+13)+7=0

We add all the numbers together, and all the variables

2m-(-1m+13)+7=0

We get rid of parentheses

2m+1m-13+7=0

We add all the numbers together, and all the variables

3m-6=0

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

3m=6

m=6/3

m=2

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