Question

Решите уравнение 2 1/3 x-2 3/5=12/15.

Answer 1

$frac{7x}{3} - frac{13}{5} = frac{12}{15} \ frac{7x}{3} =frac{12}{15} + frac{13}{5} \ frac{7x}{3} = frac{51}{15} \ x= frac{51}{35} \ x=1 frac{16}{35}$