3(7+m)-6(1+m)=30

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Solution for 3(7+m)-6(1+m)=30 equation: 



3(7+m)-6(1+m)=30

We move all terms to the left:

3(7+m)-6(1+m)-(30)=0

We add all the numbers together, and all the variables

3(m+7)-6(m+1)-30=0

We multiply parentheses

3m-6m+21-6-30=0

We add all the numbers together, and all the variables

-3m-15=0

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

-3m=15

m=15/-3

m=-5

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