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24 December, 05:37

Use diagram to answer 3 (x+6) = 30

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Answers (2)
  1. 24 December, 05:42
    0
    Step-by-step explanation:

    3x + 18 = 30

    3x + 18 - 18 = 30 - 18

    3x = 12

    x = 4
  2. 24 December, 05:42
    0
    The answer is 4

    Plug in method

    3 (4) + 6 = 30 plug in value for x

    3 (4) + 3 (6) = 30 distributive prop.

    12+18=30 equals 30
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