19=8+2(z-9)

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Solution for 19=8+2(z-9) equation: 



19=8+2(z-9)

We move all terms to the left:

19-(8+2(z-9))=0



We calculate terms in parentheses: -(8+2(z-9)), so:

8+2(z-9)

determiningTheFunctionDomain
2(z-9)+8

We multiply parentheses

2z-18+8

We add all the numbers together, and all the variables

2z-10

Back to the equation:

-(2z-10)



We get rid of parentheses

-2z+10+19=0

We add all the numbers together, and all the variables

-2z+29=0

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

-2z=-29

z=-29/-2

z=14+1/2

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