1.2 * 5* x - 1.2 * 2 = 8 - 10.4 + 6 * x
6 * x - 2.4 = 8 - 10.4 + 6 * x
6 * x - 2.4 = - 2.4 + 6 * x
6 * x - 6 * x = - 2.4 + 2.4
0 * x = 0
нет решений
1.2 * 5* x - 1.2 * 2 = 8 - 10.4 + 6 * x
6 * x - 2.4 = 8 - 10.4 + 6 * x
6 * x - 2.4 = - 2.4 + 6 * x
6 * x - 6 * x = - 2.4 + 2.4
0 * x = 0
нет решений