20/x=4/13

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Solution for 20/x=4/13 equation: 


D( x )

x = 0

x = 0

x = 0

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

20/x = 4/13 // - 4/13

20/x-(4/13) = 0

20/x-4/13 = 0

20*x^-1 = 4/13 // : 20

x^-1 = 1/65

-1 < 0

1/(x^1) = 1/65 // * x^1

1 = 1/65*x^1 // : 1/65

65 = x^1

x = 65

x = 65

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