(7х-24):12+26=31 помогите решить уравнение
(7х - 24) : 12 + 26 = 31 (7х - 24) : 12 = 31 - 26 (7х - 24) : 12 = 5 7x - 24 = 12 * 5 7x - 24 = 60 7x = 60 + 24 7x = 84 x = 84 :7 x = 12 проверка (7* 12 - 24) : 12 + 26 = (84 - 24) : 12 + 26 = 60: 12 +26 = 5 + 26 = 31... 31 = 31