3m+18=9

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Solution for 3m+18=9 equation: 



3m+18=9

We move all terms to the left:

3m+18-(9)=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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