-12=2(2+w)

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



-12=2(2+w)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

2(w+2)

We multiply parentheses

2w+4

Back to the equation:

-(2w+4)



We get rid of parentheses

-2w-4-12=0

We add all the numbers together, and all the variables

-2w-16=0

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

-2w=16

w=16/-2

w=-8

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