3(u-3)-6u=9

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Solution for 3(u-3)-6u=9 equation: 



3(u-3)-6u=9

We move all terms to the left:

3(u-3)-6u-(9)=0

We add all the numbers together, and all the variables

-6u+3(u-3)-9=0

We multiply parentheses

-6u+3u-9-9=0

We add all the numbers together, and all the variables

-3u-18=0

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

-3u=18

u=18/-3

u=-6

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