17=u/21

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Solution for 17=u/21 equation: 



17=u/21

We move all terms to the left:

17-(u/21)=0

We add all the numbers together, and all the variables

-(+u/21)+17=0

We get rid of parentheses

-u/21+17=0

We multiply all the terms by the denominator


-u+17*21=0

We add all the numbers together, and all the variables

-1u+357=0

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

-u=-357

u=-357/-1

u=+357

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