-2=-2(w-4)

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Solution for -2=-2(w-4) equation: 



-2=-2(w-4)

We move all terms to the left:

-2-(-2(w-4))=0



We calculate terms in parentheses: -(-2(w-4)), so:

-2(w-4)

We multiply parentheses

-2w+8

Back to the equation:

-(-2w+8)



We get rid of parentheses

2w-8-2=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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