Question 9
Determine all distinct positive integers $x$ and $y$ such that
$$
\frac{1}{x} + \frac{1}{y} = \frac{2}{7}
$$
$$
\frac{1}{x} + \frac{1}{y} = \frac{2}{7}
$$
MathNet 2026 — Part 03 Question 9
Math Olympiad Vault · MathNet 2026 — Part 03
Math Olympiad Vault · MathNet 2026 — Part 03