8/k=-12/30

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Solution for 8/k=-12/30 equation: 


D( k )

k = 0

k = 0

k = 0

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

8/k = -12/30 // + -12/30

8/k-(-12/30) = 0

8/k+2/5 = 0

8*k^-1 = -2/5 // : 8

k^-1 = -1/20

-1 < 0

1/(k^1) = -1/20 // * k^1

1 = -1/20*k^1 // : -1/20

-20 = k^1

k = -20

k = -20

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