7=3(m-1)=28

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Solution for 7=3(m-1)=28 equation: 



7=3(m-1)=28

We move all terms to the left:

7-(3(m-1))=0



We calculate terms in parentheses: -(3(m-1)), so:

3(m-1)

We multiply parentheses

3m-3

Back to the equation:

-(3m-3)



We get rid of parentheses

-3m+3+7=0

We add all the numbers together, and all the variables

-3m+10=0

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

-3m=-10

m=-10/-3

m=3+1/3

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