-3u=-20

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Solution for -3u=-20 equation: 



-3u=-20

We move all terms to the left:

-3u-(-20)=0

We add all the numbers together, and all the variables

-3u+20=0

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

-3u=-20

u=-20/-3

u=6+2/3

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