Question

Помогите (5/6х-1/2)умножить на 5/6=5/6

Answer 1

$( \frac{5}{6} x - \frac{3}{6} ) \times \frac{5}{6} = \frac{5}{6} \\ \frac{25}{36} x - \frac{5}{12} = \frac{5}{6} \\ \frac{25}{36} x = \frac{15}{12} \\ x = \frac{15}{12} \times \frac{36}{25} \\ x = \frac{6}{5} \\ x = 1 \frac{1}{5} \\ x = 1.2$