Question

Помогите, срочно!!!!!!!!!!!

Answer 1

Ответ:

$\frac{3}{4} x - \frac{1}{12} x + \frac{1}{2} x = 2 \times \frac{1}{3} \\ \frac{3}{4} x - \frac{1}{12} x + \frac{1}{2} x = \frac{7}{3} \\ 9x - x + 6x = 28 \\ 14x = 28 \\ x = 2$