30=-6+9(x+7)

Solution for 30=-6+9(x+7) equation:

30=-6+9(x+7)

We move all terms to the left:

30-(-6+9(x+7))=0


We calculate terms in parentheses: -(-6+9(x+7)), so:

-6+9(x+7)

determiningTheFunctionDomain
9(x+7)-6

We multiply parentheses

9x+63-6

We add all the numbers together, and all the variables

9x+57

Back to the equation:

-(9x+57)


We get rid of parentheses

-9x-57+30=0

We add all the numbers together, and all the variables

-9x-27=0

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

-9x=27

x=27/-9

x=-3