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8 July, 11:54

The sum of twice a number and four times the number is 54. Find the number.

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Answers (2)
  1. 8 July, 11:57
    0
    Twice a number can be written as 2n.

    Four times the number can be written as 4n.

    If the sum of 2n and 4n equals 54, then:

    6n = 54

    Divide both sides by 6 to solve for n:

    n = 9
  2. 8 July, 12:17
    0
    number is 9

    2n+4n=54

    6n=54

    n=9
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