Question

7/8 * x - 1/3 * x + 7/12 * x = 2 1/4

Answer 1

Ответ:

x = 2

Пошаговое объяснение:

7/8x - 1/3x + 7/12x = 2 1/4

(7/8-1/3+7/12)x = 9/4

7/8 - 1/3 + 7/12 = 21/24 - 8/24 + 14/24 = 27/24 = 9/8

9/8x = 9/4

x = 9/4 / (9/8)

x = 8/4

x = 2