Question

Реши уравнение:
X 2
15
+ = 1.
15
Ответ: x =

Answer 1

Ответ:

х/15 + 2/15 = 1

х/15 = 1 - 2/15

х/15 = 15/15 - 2/15

х/15 = 13/15

х = 13/15 * 15

х = 13/1 * 1

х = 13/1

х = 13