Question

Два уровнения

1)
$8 frac{5}{7} - x = 4 frac{9}{14}$

2)
$x - 6 frac{3}{8} = 3 frac{5}{7}$

Answer 1

$x = 4 frac{1}{14}$
$x = 9 frac{61}{56}$