8/d=-12/-30

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


D( d )

d = 0

d = 0

d = 0

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

8/d = -12/(-30) // + -12/(-30)

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

8/d-2/5 = 0

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

d^-1 = 1/20

-1 < 0

1/(d^1) = 1/20 // * d^1

1 = 1/20*d^1 // : 1/20

20 = d^1

d = 20

d = 20

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