8,18,4.6,10,14.16,2,12; 24,9,12.3,15,27.18,21,6; 16,36,8.12,20,28.32,4,24.
1,2Х + 0,6 = -5,4Х + 7,2
1,2Х +5,4Х = 7,2 - 0,6
6,6Х = 6,6
х = 1