4(-9w)=20

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Solution for 4(-9w)=20 equation: 



4(-9w)=20

We move all terms to the left:

4(-9w)-(20)=0

We multiply parentheses

-36w-20=0

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

-36w=20

w=20/-36

w=-5/9

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