Question

2 4/7x-16/14x=1 3/7





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Answer 1

Ответ:

х = 1

Пошаговое объяснение:

2 4/7x - 16/14x = 1 3/7

18/7х - 16/14х = 1 3/7

18/7х · 2  - 16/14х = 1 3/7

36/14х - 16/14х = 1 3/7

20/14х = 1 3/7

х = 1 3/7 : 20/14

х = 10/7 : 20/14

х = 10/7 · 2 : 20/14

х = 20/14 : 20/14

х = 1