Question

Решите уравнение
(28/31+х) - 14/31 = 16/31

Answer 1

(28/31+х) - 14/31 = 16/31
$( frac{28}{31}+x )- frac{14}{31} = frac{16}{31} \ \ frac{28}{31} +x= frac{16}{31} + frac{14}{31} \ \ frac{28}{31} +x= frac{30}{31} \ \ x= frac{30}{31} - frac{28}{31} \ \ x= frac{2}{31}$