-9u+15=2(u-9)

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Solution for -9u+15=2(u-9) equation: 



-9u+15=2(u-9)

We move all terms to the left:

-9u+15-(2(u-9))=0



We calculate terms in parentheses: -(2(u-9)), so:

2(u-9)

We multiply parentheses

2u-18

Back to the equation:

-(2u-18)



We get rid of parentheses

-9u-2u+18+15=0

We add all the numbers together, and all the variables

-11u+33=0

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

-11u=-33

u=-33/-11

u=+3

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