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When 54 is added to a number the result is the same as when the number is multiplied by 3. What is the number? Show working out.

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  1. 4 May, 13:55
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    54 + x = x (3)

    54 + x = 3x

    2x = 54

    x = 27
  2. 4 May, 14:19
    0
    The number is 18.

    54 divides by 3 is 18.

    18 plus 54 is 72

    18 Times 3 is 72
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