Question

Реши уравнение 3/x=11/45-2/45

Answer 1

Ответ:

3/x = 11/45 - 2/45 = (11 - 2)/45 = 9/45

3/x = 9/45

9 / 3 = 3

45 / 3 = 15

3/15 = 9/45