4. Решите уравнение: 11/12 - y = 13/24

\(\frac{11}{12} - y = \frac{13}{24}\) \(y = \frac{11}{12} - \frac{13}{24}\) \(y = \frac{22}{24} - \frac{13}{24}\) \(y = \frac{9}{24} = \frac{3}{8}\)