x^-1=4/13

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Solution for x^-1=4/13 equation: 


D( x )

x = 0

x = 0

x = 0

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

x^-1 = 4/13 // - 4/13

x^-1-(4/13) = 0

x^-1-4/13 = 0

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

x^-1 = 4/13

-1 < 0

1/(x^1) = 4/13 // * x^1

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

13/4 = x^1

x = 13/4

x = 13/4

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