-3u-18=9(u-6)

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Solution for -3u-18=9(u-6) equation: 



-3u-18=9(u-6)

We move all terms to the left:

-3u-18-(9(u-6))=0



We calculate terms in parentheses: -(9(u-6)), so:

9(u-6)

We multiply parentheses

9u-54

Back to the equation:

-(9u-54)



We get rid of parentheses

-3u-9u+54-18=0

We add all the numbers together, and all the variables

-12u+36=0

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

-12u=-36

u=-36/-12

u=+3

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