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
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