Ответ:
n = 4
Пошаговое объяснение:
(7/18+5/24n) : 3 2/3=1/3 = (7/18 + 5/24n) : 11/3 = 1/3 = (7/18 + 5/24n) * 3/11 = 1/3 = 7/66 + 5/88n = 1/3 = 28 + 15n = 88 = 15n = 88 - 28 = 15n = 60 = n=4
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Ответ:
n = 4
Пошаговое объяснение:
(7/18+5/24n) : 3 2/3=1/3 = (7/18 + 5/24n) : 11/3 = 1/3 = (7/18 + 5/24n) * 3/11 = 1/3 = 7/66 + 5/88n = 1/3 = 28 + 15n = 88 = 15n = 88 - 28 = 15n = 60 = n=4