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15 July, 18:59

One half a number decreased by 3 is 21 what is the equation for this statement

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Answers (2)
  1. 15 July, 19:18
    0
    Question:

    What is the equation for the following statement,"One-half of a number decreased by 3 is 21.

    Answer:

    half the number = x/2

    decreased by 3

    (x/2) - 3 = 21

    =48
  2. 15 July, 19:22
    0
    48

    Step-by-step explanation:

    ½n - 3 = 21

    ½n = 24

    n = 2 * 24

    n = 48
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