72/k=9

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Solution for 72/k=9 equation: 



72/k=9

We move all terms to the left:

72/k-(9)=0



Domain of the equation: k!=0

k∈R



We multiply all the terms by the denominator


-9*k+72=0

We add all the numbers together, and all the variables

-9k+72=0

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

-9k=-72

k=-72/-9

k=+8

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