2(w-5)-7w=20

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Solution for 2(w-5)-7w=20 equation: 



2(w-5)-7w=20

We move all terms to the left:

2(w-5)-7w-(20)=0

We add all the numbers together, and all the variables

-7w+2(w-5)-20=0

We multiply parentheses

-7w+2w-10-20=0

We add all the numbers together, and all the variables

-5w-30=0

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

-5w=30

w=30/-5

w=-6

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