Question

1 5/7х-5/9=2 4/9
Как решить?

Answer 1

$1 \frac{5}{7} x - \frac{5}{9} = 2 \frac{4}{9}$

$1 \frac{5}{7}x = 2 \frac{4}{9} + \frac{5}{9}$

$1 \frac{5}{7} x = 3$

$x = 3 \div 1 \frac{5}{7} = 3 \div \frac{12}{7} = \frac{3}{1} \times \frac{7}{12}$

$x = \frac{7}{4}$

$x = 1 \frac{3}{4}$