w+7=8w-18=4w-20

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Solution for w+7=8w-18=4w-20 equation: 



w+7=8w-18=4w-20

We move all terms to the left:

w+7-(8w-18)=0

We get rid of parentheses

w-8w+18+7=0

We add all the numbers together, and all the variables

-7w+25=0

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

-7w=-25

w=-25/-7

w=3+4/7

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