<prompt> Tafuta kinyume cha chaguo za kukokotoafx frac2x 5x - 11.  <response>: Acha y frac2x 5x - 11. Kishaxy - 11y 2x 5,hivyo xy - 2x 11y 5. Kisha x frac11y 5y - 2.Kwa hivyo, kitendakazi kinyume kinatolewa naf-1x frac11x 5x - 2. 