6=30+3(n-4)

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Solution for 6=30+3(n-4) equation: 



6=30+3(n-4)

We move all terms to the left:

6-(30+3(n-4))=0



We calculate terms in parentheses: -(30+3(n-4)), so:

30+3(n-4)

determiningTheFunctionDomain
3(n-4)+30

We multiply parentheses

3n-12+30

We add all the numbers together, and all the variables

3n+18

Back to the equation:

-(3n+18)



We get rid of parentheses

-3n-18+6=0

We add all the numbers together, and all the variables

-3n-12=0

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

-3n=12

n=12/-3

n=-4

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