3(m+20)=30

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Solution for 3(m+20)=30 equation: 



3(m+20)=30

We move all terms to the left:

3(m+20)-(30)=0

We multiply parentheses

3m+60-30=0

We add all the numbers together, and all the variables

3m+30=0

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

3m=-30

m=-30/3

m=-10

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