Ответ:
х/12-х/8=7/6
4х-6х/48=7/6
-2х/48=7/6
-12х=336
-х=336/12
х=28
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Ответ:
х/12-х/8=7/6
4х-6х/48=7/6
-2х/48=7/6
-12х=336
-х=336/12
х=28