(14x-9)=(2-7/x)

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Solution for (14x-9)=(2-7/x) equation: 


D( x )

x = 0

x = 0

x = 0

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

14*x-9 = 2-(7/x) // - 2-(7/x)

14*x+7/x-9-2 = 0

14*x^1+7*x^-1-11*x^0 = 0

(14*x^2-11*x^1+7*x^0)/(x^1) = 0 // * x^2

x^1*(14*x^2-11*x^1+7*x^0) = 0

x^1

14*x^2-11*x+7 = 0

14*x^2-11*x+7 = 0

DELTA = (-11)^2-(4*7*14)

DELTA = -271

DELTA < 0

x in { } 

x belongs to the empty set

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