(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 = 2Ответ: х = 2