Предмет: Математика, автор: zlkotu

допоможіть будь ласка

(73/13 + х) - 15/13 =9/13

hornyenko: Поставте, будь ласка, "кращу відповідь" ♡
zlkotu: вибачте, а де і як?

Ответы

Автор ответа: hornyenko
1

Ответ: -3,8

Пошаговое объяснение:

(73/13 + х) - 15/13 =9/13

73/13 + х - 15/13 =9/13

58/13 + x = 9/13

x = 9/13 - 58/13

x = - 49/13 = -3\frac{10}{13}  = -3,8

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