-3(u-9)+3=9

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Solution for -3(u-9)+3=9 equation: 



-3(u-9)+3=9

We move all terms to the left:

-3(u-9)+3-(9)=0

We add all the numbers together, and all the variables

-3(u-9)-6=0

We multiply parentheses

-3u+27-6=0

We add all the numbers together, and all the variables

-3u+21=0

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

-3u=-21

u=-21/-3

u=+7

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