Verified answer

84:6x = 28: 14

14:x = 2

x =7

Ответ:а) 10, б) 7

Пошаговое объяснение:

1) 7x = 42 * 45/27 = 70

  x = 70/7

  x = 10

2) 6x = 84 * 14/28 = 42

    x = 42/6

    x = 7