33,981: (16,2-5x) = 4,82

33,981: (16,2-5x) = 4,82

16,2-5 х=33,981:4,82

16,2-5 х=7,05

-5 х=7,05-16,2

-5 х=-9,15

х=-9,15: (-5)

х=1,83

Проверка:

33,981: (16,2-5*1,83) = 4,82

33,981: (16,2-9,15) = 4,82

33,981:7,05=4,82

4,82=4,82