Verified answer

Ответ: х = 576/300 = 1 23/25

Пошаговое объяснение:

(5/8х - 1/5) * 3/4 = 3/4

5/8х * 3/4 - 1/5 * 3/4 = 3/4

15/32х - 3/20 = 3/4

15/32х = 3/4 + 3/20

15/32х = 15/20 + 3/20

15/32х = 18/20

х = 18/20 : 15/32

х = 18/20 * 32/15

х = 576/300 = 1 23/25