-2=12+4(-9+w)

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Solution for -2=12+4(-9+w) equation: 



-2=12+4(-9+w)

We move all terms to the left:

-2-(12+4(-9+w))=0

We add all the numbers together, and all the variables

-(12+4(w-9))-2=0



We calculate terms in parentheses: -(12+4(w-9)), so:

12+4(w-9)

determiningTheFunctionDomain
4(w-9)+12

We multiply parentheses

4w-36+12

We add all the numbers together, and all the variables

4w-24

Back to the equation:

-(4w-24)



We get rid of parentheses

-4w+24-2=0

We add all the numbers together, and all the variables

-4w+22=0

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

-4w=-22

w=-22/-4

w=5+1/2

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