(y: 24-186) : 6 - 2​

Ответ:

\frac{ \frac{y}{24} - 186}{6} - 2 = 0 \\ \frac{y}{24} - 186 = 2 \times 6 \\ \frac{y}{24} = 12 + 186 \\ y = \frac{198}{24} \\ y = 8.25