Решите уравнение : 1-8х/15=4х/9
1 - 8x/15 = 4x/9 1 - 24x/45 = 20x/45 24x/45 + 20x/45 = 1 44x/45 = 1 44x/45 = 45/45 44x = 45 x = 45/44 = 1 1/44