20/x=150/15

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Solution for 20/x=150/15 equation: 


D( x )

x = 0

x = 0

x = 0

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

20/x = 150/15 // - 150/15

20/x-(150/15) = 0

20/x-10 = 0

20*x^-1 = 10 // : 20

x^-1 = 1/2

-1 < 0

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

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

2 = x^1

x = 2

x = 2

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