-2(w-20)=4

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Solution for -2(w-20)=4 equation: 



-2(w-20)=4

We move all terms to the left:

-2(w-20)-(4)=0

We multiply parentheses

-2w+40-4=0

We add all the numbers together, and all the variables

-2w+36=0

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

-2w=-36

w=-36/-2

w=+18

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