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11 March, 15:37

The sum of three consecutive even numbers is 90. What is the smallest of these numbers

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  1. 11 March, 15:42
    0
    The smallest number is 28
  2. 11 March, 16:05
    0
    3 consecutive even numbers : x, x + 2, x + 4

    x + x + 2 + x + 4 = 90

    3x + 6 = 90

    3x = 90 - 6

    3x = 84

    x = 84/3

    x = 28 < = = smallest one

    x + 2 = 28 + 2 = 30

    x + 4 = 28 + 4 = 32
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