Question

ПАМААААГИИИИТИИИИИИИИ

Answer 1

$frac{5}{7} x - frac{1}{4} = frac{5}{16} div frac{5}{16} = 1 \ x = 1 frac{1}{4} div frac{5}{7} = frac{5}{4} times frac{7}{5} = frac{7}{4} = 1 frac{3}{4}$
Ответ
$x = 1 frac{3}{4}$