(69/x)-3=20

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Solution for (69/x)-3=20 equation: 


D( x )

x = 0

x = 0

x = 0

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

69/x-3 = 20 // - 20

69/x-20-3 = 0

69*x^-1 = 23 // : 69

x^-1 = 1/3

-1 < 0

1/(x^1) = 1/3 // * x^1

1 = 1/3*x^1 // : 1/3

3 = x^1

x = 3

x = 3

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