(x-1 8/23)+3 19/23=5 12/23
Х-1 8/23 = 5 12/23 - 3 19/23 х - 1 8/23 = 4 35/23 - 3 19/23 х = 1 16/23 + 1 8/23 х = 2 24/23 = 3 1/23
(x-1 8/23)+3 19/23=5 12/23; Х-1 8/23=5 12/23-3 19/23; Х=1 8/23+1 16/23; Х=2 24/23; Х=3 1/23