-3(u+1)=9u-27

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Solution for -3(u+1)=9u-27 equation: 



-3(u+1)=9u-27

We move all terms to the left:

-3(u+1)-(9u-27)=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-12u+24=0

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

-12u=-24

u=-24/-12

u=+2

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