2) Реши уравнение: 1,18 - (0,03x - 0,6) * 0,2 = 1,12.

1.18 - (0.03x - 0.6) * 0.2 = 1.12
(0.03x - 0.6) * 0.2 = 1.18 - 1.12
(0.03x - 0.6) * 0.2 = 0.06
0.03x - 0.6 = 0.06 / 0.2
0.03x - 0.6 = 0.3
0.03x = 0.3 + 0.6
0.03x = 0.9
x = 0.9 / 0.03
x = 30