-28=-7+9(z+6)

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Solution for -28=-7+9(z+6) equation: 



-28=-7+9(z+6)

We move all terms to the left:

-28-(-7+9(z+6))=0



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

-7+9(z+6)

determiningTheFunctionDomain
9(z+6)-7

We multiply parentheses

9z+54-7

We add all the numbers together, and all the variables

9z+47

Back to the equation:

-(9z+47)



We get rid of parentheses

-9z-47-28=0

We add all the numbers together, and all the variables

-9z-75=0

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

-9z=75

z=75/-9

z=-8+1/3

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