3(9+m)=18

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Solution for 3(9+m)=18 equation: 



3(9+m)=18

We move all terms to the left:

3(9+m)-(18)=0

We add all the numbers together, and all the variables

3(m+9)-18=0

We multiply parentheses

3m+27-18=0

We add all the numbers together, and all the variables

3m+9=0

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

3m=-9

m=-9/3

m=-3

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