Question

Уровнение х+7/50=3/50+27/50​

Answer 1

Ответ:

$\frac{x + 7}{50} = \frac{3}{50} + \frac{27}{50} \\ \frac{x + 7}{50} = \frac{3}{5} \\ 5(x + 7) = 150 \\ x + 7 = 30 \\ x = 30 - 7 \\ x = 23$