12=9w+6-(7w-2)

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Solution for 12=9w+6-(7w-2) equation: 



12=9w+6-(7w-2)

We move all terms to the left:

12-(9w+6-(7w-2))=0



We calculate terms in parentheses: -(9w+6-(7w-2)), so:

9w+6-(7w-2)

determiningTheFunctionDomain
9w-(7w-2)+6

We get rid of parentheses

9w-7w+2+6

We add all the numbers together, and all the variables

2w+8

Back to the equation:

-(2w+8)



We get rid of parentheses

-2w-8+12=0

We add all the numbers together, and all the variables

-2w+4=0

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

-2w=-4

w=-4/-2

w=+2

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