309. Решите уравнение: (1,4x-3,5)/0,5 = (2,3x-9)/-1,5;

2.8x - 7 = -4/3 x + 6

2.8x + 4/3 x = 6 + 7

14/5 x + 4/3 x = 13

(42x + 20x)/15 = 13

62x = 195

x = 195/62