х = 16 1/48.
Пошаговое объяснение:
18 19/24-(x- 6 11/12)=9 11/16
18 19/24 -х + 6 11/12 = 9 11/16
24 41/24 - х = 9 11/16
х = 24 41/24 - 9 11/16
х = 15 (82-33)/48
х = 15 49/48
х = 16 1/48.
Пошаговое объяснение:
18 19/24-(x- 6 11/12)=9 11/16
18 19/24 -х + 6 11/12 = 9 11/16
24 41/24 - х = 9 11/16
х = 24 41/24 - 9 11/16
х = 15 (82-33)/48
х = 15 49/48
х = 16 1/48.