Пошаговое объяснение:
(х+4,2)-5 1/2=3 7/50
(x + 4 1/5) - 5 1/2 = 3 7/50
x + 4 1/5 = 3 7/50 + 5 1/2
x + 4 10/50 = 3 7/50 + 5 25/50
x + 4 10/50 = 8 32/50
x = 8 32/50 - 4 10/50
x = 4 22/50
x = 4 11/25
Пошаговое объяснение:
(х+4,2)-5 1/2=3 7/50
(x + 4 1/5) - 5 1/2 = 3 7/50
x + 4 1/5 = 3 7/50 + 5 1/2
x + 4 10/50 = 3 7/50 + 5 25/50
x + 4 10/50 = 8 32/50
x = 8 32/50 - 4 10/50
x = 4 22/50
x = 4 11/25