-7u-27=-3(u-3)

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Solution for -7u-27=-3(u-3) equation: 



-7u-27=-3(u-3)

We move all terms to the left:

-7u-27-(-3(u-3))=0



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

-3(u-3)

We multiply parentheses

-3u+9

Back to the equation:

-(-3u+9)



We get rid of parentheses

-7u+3u-9-27=0

We add all the numbers together, and all the variables

-4u-36=0

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

-4u=36

u=36/-4

u=-9

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