16/8-X=4/X

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Solution for 16/8-X=4/X equation: 


D( X )

X = 0

X = 0

X = 0

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

16/8-X = 4/X // - 4/X

16/8-X-(4/X) = 0

16/8-X-4*X^-1 = 0

2*X^0-1*X^1-4*X^-1 = 0

(2*X^1-1*X^2-4*X^0)/(X^1) = 0 // * X^2

X^1*(2*X^1-1*X^2-4*X^0) = 0

X^1

2*X-X^2-4 = 0

2*X-X^2-4 = 0

DELTA = 2^2-(-4*(-1)*4)

DELTA = -12

DELTA < 0

X in { } 

X belongs to the empty set

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