MathDB
(x + 6)/y+ 13/xy=(4-y)/x

Source: 2004 Estonia National Olympiad Final Round grade 9 p1

March 25, 2020
equationalgebra

Problem Statement

Find all pairs of real numbers (x,y)(x, y) that satisfy the equation x+6y+13xy=4yx\frac{x + 6}{y}+\frac{13}{xy}=\frac{4-y}{x}