3(m-1)-1=2m+7

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Solution for 3(m-1)-1=2m+7 equation: 



3(m-1)-1=2m+7

We move all terms to the left:

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

We multiply parentheses

3m-(2m+7)-3-1=0

We get rid of parentheses

3m-2m-7-3-1=0

We add all the numbers together, and all the variables

m-11=0

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

m=11

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