9=k+21/9

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Solution for 9=k+21/9 equation: 



9=k+21/9

We move all terms to the left:

9-(k+21/9)=0

We add all the numbers together, and all the variables

-(+k+21/9)+9=0

We get rid of parentheses

-k+9-21/9=0

We multiply all the terms by the denominator


-k*9-21+9*9=0

We add all the numbers together, and all the variables

-k*9+60=0

Wy multiply elements

-9k+60=0

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

-9k=-60

k=-60/-9

k=6+2/3

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