e) \frac{13}{6}y = \frac{13}{6}.

$$\frac{13}{6}y = \frac{13}{6}$$

$$y = \frac{13}{6} : \frac{13}{6}$$

$$y = \frac{13}{6} \cdot \frac{6}{13}$$

$$y = 1$$

Ответ: 1