2(w+7)-4w=20

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Solution for 2(w+7)-4w=20 equation: 



2(w+7)-4w=20

We move all terms to the left:

2(w+7)-4w-(20)=0

We add all the numbers together, and all the variables

-4w+2(w+7)-20=0

We multiply parentheses

-4w+2w+14-20=0

We add all the numbers together, and all the variables

-2w-6=0

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

-2w=6

w=6/-2

w=-3

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