If \(5-\dfrac6{x}=x,\) then \(x\) has how many possible values?

[Vincen]

If \(5-\dfrac6{x}=x,\) then \(x\) has how many possible values?

(A) None
(B) One
(C) Two
(D) A finite number greater than two
(E) An infinite number

Answer: C

Source: Official Guide