3m-27=42

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Solution for 3m-27=42 equation: 



3m-27=42

We move all terms to the left:

3m-27-(42)=0

We add all the numbers together, and all the variables

3m-69=0

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

3m=69

m=69/3

m=23

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