Verified answer

Пошаговое объяснение:

(50x-85):9+48 = 83

(50x-85):9 = 83-48

(50x-85):9 = 35

(50x-85) = 35*9

50x-85 = 315

50x = 315+85

50x = 400

x = 400:50

x = 8

222-(560:y+43)=99

(560:y+43) = 222-99

560:y+43 = 123

560:y = 123-43

560:y = 80

y = 560:80

y = 7