x = 1 + 5/44
Объяснение:
31 = (24.5/x) + 9
31 - 9 = 24.5/x
22 = 24.5/x
22x = 24.5
x = 24.5/22
x = 49/44 = 1 + 5/44
x = 1 + 5/44
Объяснение:
31 = (24.5/x) + 9
31 - 9 = 24.5/x
22 = 24.5/x
22x = 24.5
x = 24.5/22
x = 49/44 = 1 + 5/44