Question

Решите уравнение пж (5/6+x)-2/3=13/18

Answer 1

Ответ:

$( \frac{5}{6} + x) - \frac{2}{3} = \frac{13}{18} \\ \frac{5}{6} + x = \frac{13}{18} + \frac{2}{3} = \frac{25}{18} \\ x = \frac{25}{18} - \frac{5}{6} = \frac{25}{18} - \frac{15}{18} = \frac{10}{18} = \frac{5}{9}$