4/8=8/(k-9)

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Solution for 4/8=8/(k-9) equation: 



4/8=8/(k-9)

We move all terms to the left:

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



Domain of the equation: (k-9))!=0

k∈R



We calculate fractions


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

We multiply all the terms by the denominator


4k+()=0

We add all the numbers together, and all the variables

4k=0

k=0/4

k=0

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