Решите уравнение 77 4/15-x=59 8/9

77 4/15 - x = 59 8/9x = 77 4/15 - 59 8/9x = (77 - 59) + (4/15 - 8/9) = 18+ (12/45 - 40/45) = 18 - 28/45х = 17 17/45