2w-12=7+4(w+9)

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Solution for 2w-12=7+4(w+9) equation: 



2w-12=7+4(w+9)

We move all terms to the left:

2w-12-(7+4(w+9))=0



We calculate terms in parentheses: -(7+4(w+9)), so:

7+4(w+9)

determiningTheFunctionDomain
4(w+9)+7

We multiply parentheses

4w+36+7

We add all the numbers together, and all the variables

4w+43

Back to the equation:

-(4w+43)



We get rid of parentheses

2w-4w-43-12=0

We add all the numbers together, and all the variables

-2w-55=0

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

-2w=55

w=55/-2

w=-27+1/2

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