-9/x=-15/x-4

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Solution for -9/x=-15/x-4 equation: 


D( x )

x = 0

x = 0

x = 0

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

-9/x = -15/x-4 // + -15/x-4

4-9/x-(-15/x) = 0

15*x^-1-9/x+4 = 0

6*x^-1 = -4 // : 6

x^-1 = -2/3

-1 < 0

1/(x^1) = -2/3 // * x^1

1 = -2/3*x^1 // : -2/3

-3/2 = x^1

x = -3/2

x = -3/2

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