15/x=7/90

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Solution for 15/x=7/90 equation: 


D( x )

x = 0

x = 0

x = 0

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

15/x = 7/90 // - 7/90

15/x-(7/90) = 0

15/x-7/90 = 0

15*x^-1 = 7/90 // : 15

x^-1 = 7/1350

-1 < 0

1/(x^1) = 7/1350 // * x^1

1 = 7/1350*x^1 // : 7/1350

1350/7 = x^1

x = 1350/7

x = 1350/7

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