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1 June, 08:14

If a number is added to twice the number, the result is - 21, what is the number?

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Answers (2)
  1. 1 June, 09:07
    0
    -7

    Step-by-step explanation:

    you are basically multiplying one number by three

    so divide - 21 by three and you get - 7
  2. 1 June, 11:16
    0
    Answer: - 10.5

    Step-by-step explanation:

    -21 : 2 = - 10.5



    divided by two because it was added twice
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