Question

2 2/9-x=-12 1/2 помогите

Answer 1

2 2|9 - х = -12 1|2
- х = 2 2|9(2) - 12 1|2(9)
- х = 2 4|18 - 12 9|18
- х = 40|18 - 216|18
- х = - 176|18= - 88|9
х= 88|9 (или 9 7|9)

Answer 2

2 2/9-х=-12 1/2
х=2 2/9+12 1/2
х=14 13/18
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Проверка
2 2/9-14 13/18=-12 1/2