Решите уравнения на скриншоте.
1. 0.4x - 3.6 = 0.7 + 0.3x + 0.6 0.7x = 4.9 x = 7 2. -4x + 8 + 10x + 15 = -1 6x + 23 = -1 6x = -24 x = -4