36/8=9/k

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Solution for 36/8=9/k equation: 


D( k )

k = 0

k = 0

k = 0

k in (-oo:0) U (0:+oo)

36/8 = 9/k // - 9/k

36/8-(9/k) = 0

36/8-9*k^-1 = 0

-9*k^-1 = -9/2 // : -9

k^-1 = 1/2

-1 < 0

1/(k^1) = 1/2 // * k^1

1 = 1/2*k^1 // : 1/2

2 = k^1

k = 2

k = 2

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