Verified answer

Ответ:

x = 4 1/3

Пошаговое объяснение:

2x - 9 = - 1/3

2x = 9 - 1/3

2x = 27/3 - 1/3

2x = 26/3

x = 26/3 : 2/1

x = 26/3 * 1/2

x = 13/3 = 4 1/3