x/7+6/x=7/6

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Solution for x/7+6/x=7/6 equation: 


D( x )

x = 0

x = 0

x = 0

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

x/7+6/x = 7/6 // - 7/6

x/7+6/x-(7/6) = 0

x/7+6/x-7/6 = 0

1/7*x^1+6*x^-1-7/6*x^0 = 0

(1/7*x^2-7/6*x^1+6*x^0)/(x^1) = 0 // * x^2

x^1*(1/7*x^2-7/6*x^1+6*x^0) = 0

x^1

(1/7)*x^2+(-7/6)*x+6 = 0

(1/7)*x^2+(-7/6)*x+6 = 0

DELTA = (-7/6)^2-(4*6*(1/7))

DELTA = -521/252

DELTA < 0

x in { } 

x belongs to the empty set

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