30=6+3(s-9)

Solution for 30=6+3(s-9) equation:

30=6+3(s-9)

We move all terms to the left:

30-(6+3(s-9))=0


We calculate terms in parentheses: -(6+3(s-9)), so:

6+3(s-9)

determiningTheFunctionDomain
3(s-9)+6

We multiply parentheses

3s-27+6

We add all the numbers together, and all the variables

3s-21

Back to the equation:

-(3s-21)


We get rid of parentheses

-3s+21+30=0

We add all the numbers together, and all the variables

-3s+51=0

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

-3s=-51

s=-51/-3

s=+17