3m-9=18

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Solution for 3m-9=18 equation: 



3m-9=18

We move all terms to the left:

3m-9-(18)=0

We add all the numbers together, and all the variables

3m-27=0

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

3m=27

m=27/3

m=9

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