30=-6+9(x-7)

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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-69

Back to the equation:

-(9x-69)



We get rid of parentheses

-9x+69+30=0

We add all the numbers together, and all the variables

-9x+99=0

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

-9x=-99

x=-99/-9

x=+11

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