9(w-9)-2=-7+(w-8)

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Solution for 9(w-9)-2=-7+(w-8) equation: 



9(w-9)-2=-7+(w-8)

We move all terms to the left:

9(w-9)-2-(-7+(w-8))=0

We multiply parentheses

9w-(-7+(w-8))-81-2=0



We calculate terms in parentheses: -(-7+(w-8)), so:

-7+(w-8)

determiningTheFunctionDomain
(w-8)-7

We get rid of parentheses

w-8-7

We add all the numbers together, and all the variables

w-15

Back to the equation:

-(w-15)



We add all the numbers together, and all the variables

9w-(w-15)-83=0

We get rid of parentheses

9w-w+15-83=0

We add all the numbers together, and all the variables

8w-68=0

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

8w=68

w=68/8

w=8+1/2

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