Ответ:
3 3/7
Пошаговое объяснение:
z - 2/9z = 2 2/3
9/9z - 2/9z = 2 2/3
7/9z = 8/3
z = 8/3 : 7/9
z = 8/3 * 9/7
z = 8/1 * 3/7
z = 24/7
z = 3 3/7
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Answers & Comments
Ответ:
3 3/7
Пошаговое объяснение:
z - 2/9z = 2 2/3
9/9z - 2/9z = 2 2/3
7/9z = 8/3
z = 8/3 : 7/9
z = 8/3 * 9/7
z = 8/1 * 3/7
z = 24/7
z = 3 3/7