7u-17=9(u-3)

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Solution for 7u-17=9(u-3) equation: 



7u-17=9(u-3)

We move all terms to the left:

7u-17-(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

7u-9u+27-17=0

We add all the numbers together, and all the variables

-2u+10=0

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

-2u=-10

u=-10/-2

u=+5

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