Question

Решите уравнение пжжжжжжжжжжжжжжж 7 3/5-y=5 2/5

Answer 1

Ответ:

$7 \frac{3}{5} - y = 5 \frac{2}{5} \\ \frac{38}{5} - y = \frac{27}{5} \\ - y = \frac{27}{5} - \frac{38}{5} \\ - y = - \frac{11}{5} \\ y = \frac{11}{5}$