-3u-27=-9(u-3)

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Solution for -3u-27=-9(u-3) equation: 



-3u-27=-9(u-3)

We move all terms to the left:

-3u-27-(-9(u-3))=0



We calculate terms in parentheses: -(-9(u-3)), so:

-9(u-3)

We multiply parentheses

-9u+27

Back to the equation:

-(-9u+27)



We get rid of parentheses

-3u+9u-27-27=0

We add all the numbers together, and all the variables

6u-54=0

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

6u=54

u=54/6

u=9

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