Question

1/7(7х+14) - 2 1/3 =1 2/3.

Answer 1

Ответ:

2

Пошаговое объяснение:

1/7(7х + 14) - 2 1/3 = 1 2/3

7/7х + 14/7 - 2 1/3 = 1 2/3

х + 2 - 2 1/3 = 1 2/3

х - 1/3 = 1 2/3

х = 1 2/3 + 1/3

х = 1 3/3

х = 2