Вопрос:

12. Решите уравнения. a) x ⋅ 8 = 560 x = 6) 96: x = 8 x= в) x : 60 = 14 x = г) 19 ⋅ x = 76 x = д) 105: x = 35 x =\(\ne\)) x: 15 = 80 x=

Ответ:

12.

  1. a) x ⋅ 8 = 560

    x = 560 : 8

    x = 70

  2. 6) 96 : x = 8

    x = 96 : 8

    x = 12

  3. в) x : 60 = 14

    x = 14 ⋅ 60

    x = 840

  4. г) 19 ⋅ x = 76

    x = 76 : 19

    x = 4

  5. д) 105 : x = 35

    x = 105 : 35

    x = 3

  6. e) x : 15 = 80

    x = 80 ⋅ 15

    x = 1200