-12=2(w-1)

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Solution for -12=2(w-1) equation: 



-12=2(w-1)

We move all terms to the left:

-12-(2(w-1))=0



We calculate terms in parentheses: -(2(w-1)), so:

2(w-1)

We multiply parentheses

2w-2

Back to the equation:

-(2w-2)



We get rid of parentheses

-2w+2-12=0

We add all the numbers together, and all the variables

-2w-10=0

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

-2w=10

w=10/-2

w=-5

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