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17 July, 23:40

When 142 is added to a number the result is 64 more then 3 times the number. Option

35

37

39

41

+5
Answers (2)
  1. 17 July, 23:51
    0
    x + 142 = 3x + 64

    142 = 2x + 64

    78 = 2x

    x = 39
  2. 18 July, 00:06
    0
    The number is 39.

    Step-by-step explanation:

    Set up an equation in x where x is the required number:

    x + 142 = 3x + 64

    142 - 64 = 3x - x

    2x = 78

    x = 39.
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