2u+3=9(u-2)

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Solution for 2u+3=9(u-2) equation: 



2u+3=9(u-2)

We move all terms to the left:

2u+3-(9(u-2))=0



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

9(u-2)

We multiply parentheses

9u-18

Back to the equation:

-(9u-18)



We get rid of parentheses

2u-9u+18+3=0

We add all the numbers together, and all the variables

-7u+21=0

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

-7u=-21

u=-21/-7

u=+3

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