Question

X + 3 2/5 = 7 2/3 помогите пожалуйста

Answer 1

$x + 3 \frac{2}{5} = 7 \frac{2}{3}$

$x + \frac{17}{5} = \frac{23}{3}$

$x = \frac{23}{3} - \frac{17}{5}$

$x = \frac{115}{15} - \frac{51}{15} = \frac{64}{15}$