5/2=2/x

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Solution for 5/2=2/x equation: 


D( x )

x = 0

x = 0

x = 0

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

5/2 = 2/x // - 2/x

5/2-(2/x) = 0

5/2-2*x^-1 = 0

-2*x^-1 = -5/2 // : -2

x^-1 = 5/4

-1 < 0

1/(x^1) = 5/4 // * x^1

1 = 5/4*x^1 // : 5/4

4/5 = x^1

x = 4/5

x = 4/5

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