3(2m-4)=30

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Solution for 3(2m-4)=30 equation: 



3(2m-4)=30

We move all terms to the left:

3(2m-4)-(30)=0

We multiply parentheses

6m-12-30=0

We add all the numbers together, and all the variables

6m-42=0

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

6m=42

m=42/6

m=7

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