Question

ПЖ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Ответ:

х = 6 4/9

Пошаговое объяснение:

х - 5 2/3 = 7/9

х = 7/9 + 5 2/3

х = 7/9 + 5 6/9

х = 5 13/9

х = 6 4/9

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6 4/9 - 5 2/3 = 6 4/9 - 5 6/9 = 5 13/9 - 5 6/9 = 7/9