3(m-7)=-30

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Solution for 3(m-7)=-30 equation: 



3(m-7)=-30

We move all terms to the left:

3(m-7)-(-30)=0

We add all the numbers together, and all the variables

3(m-7)+30=0

We multiply parentheses

3m-21+30=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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