3m+6(m+3)=81

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Solution for 3m+6(m+3)=81 equation: 



3m+6(m+3)=81

We move all terms to the left:

3m+6(m+3)-(81)=0

We multiply parentheses

3m+6m+18-81=0

We add all the numbers together, and all the variables

9m-63=0

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

9m=63

m=63/9

m=7

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