Ответ:
х = 67/160
Пошаговое объяснение:
8х - 3/5 = 2 3/4,
8х = 2 3/4 + 3/5,
8х = 2 15/20 + 12/20,
8х = 3 7/20,
х = 3 7/20 : 8,
х = 67/20 * 1/8,
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Ответ:
х = 67/160
Пошаговое объяснение:
8х - 3/5 = 2 3/4,
8х = 2 3/4 + 3/5,
8х = 2 15/20 + 12/20,
8х = 3 7/20,
х = 3 7/20 : 8,
х = 67/20 * 1/8,
х = 67/160