Question

Решите уравнение : 1-8х/15=4х/9

Answer 1

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