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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

-7+7(w+8)

determiningTheFunctionDomain
7(w+8)-7

We multiply parentheses

7w+56-7

We add all the numbers together, and all the variables

7w+49

Back to the equation:

-(7w+49)



We add all the numbers together, and all the variables

9w-(7w+49)-83=0

We get rid of parentheses

9w-7w-49-83=0

We add all the numbers together, and all the variables

2w-132=0

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

2w=132

w=132/2

w=66

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