Simplify the following expressions: 8. 7/12 * x - 5/12 * x

Решение:

1. \[ \frac{7}{12} x - \frac{5}{12} x = \left( \frac{7}{12} - \frac{5}{12} \right) x = \frac{7-5}{12} x = \frac{2}{12} x = \frac{1}{6} x \]

Ответ: \(\frac{1}{6}x\)