Question

решите уровнение
$\frac{10}{6 - x} = \frac{4}{x + 2}$

Answer 1

$10(x + 2) = 4(6 - x) \\ 10x + 20 = 24 - 4x \\ 14x = 4 \\ x = \frac{4}{14} = \frac{2}{7}$