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13 January, 10:23

The product of seven and a number is negative 21. Find the number

+3
Answers (2)
  1. 13 January, 12:43
    0
    7 times 3 = 21

    Make 3 negative

    -3

    And 7 times - 3 = - 21
  2. 13 January, 13:46
    0
    -3

    Step-by-step explanation:

    Let n be the number

    product of seven and a number

    7n

    is negative 21

    7n = - 21

    Divide each side by 7

    7n/7 = - 21/7

    n = - 3

    The number is - 3
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