4=8k/9

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Solution for 4=8k/9 equation: 



4=8k/9

We move all terms to the left:

4-(8k/9)=0

We add all the numbers together, and all the variables

-(+8k/9)+4=0

We get rid of parentheses

-8k/9+4=0

We multiply all the terms by the denominator


-8k+4*9=0

We add all the numbers together, and all the variables

-8k+36=0

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

-8k=-36

k=-36/-8

k=4+1/2

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