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12 March, 06:37

The sum of twice a number and 42 is 126 what is the number

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Answers (2)
  1. 12 March, 07:56
    0
    2x+42=126

    2x=126-42

    2x = 84

    x = 84/2

    x=42

    Number should be 42.
  2. 12 March, 08:17
    0
    Let n = number

    2n + 42 = 126

    2n = 84

    n = 42

    Your number is 42.
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