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15 April, 09:29

If 2x+15 = 30

then what is x?

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Answers (2)
  1. 15 April, 09:52
    0
    x = 15/2

    Step-by-step explanation:

    2x + 15 = 30

    2x = 15

    x = 15/2 or 7.5
  2. 15 April, 09:55
    0
    7.5

    Step-by-step explanation:

    2x+15=30

    2x=30-15

    2x=15

    x=7.5
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