Question

108
-------- =6
48-3x

Answer 1

108/(48-3*х)=6  ОДЗ   48-3*х≠0   3*х≠48  х≠16
108=6*(48-3*х)
108=288-18*х
18*х=288-108
18*х=180
х=180/18
х=10
Проверка:
108/(48-3*10)=108/(48-30)=108/18=6