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2 March, 22:00

The difference of twice a number and 7 is 9

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Answers (2)
  1. 2 March, 23:12
    0
    2x-7=9

    Add 7 to both sides

    2x=16

    Divide both sides by 2

    x=8

    Final answer: The number is 8
  2. 3 March, 00:59
    0
    The answer is 8. Twice of 8 is 16. 16 - 7 is 9
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