(2/3х+1/8х)*24=38
решитеее
2/3х + 1/8х = 16/24х + 3/24х = 19/24х * 24 = 38
456/24х = 38
х = 38 : 456/24
х = 38 * 24/456
х = 114/57 = 2
Ответ: х = 2
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