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1 October, 23:29

X+3X+7 when x equals 9

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Answers (2)
  1. 1 October, 23:38
    0
    43

    Step-by-step explanation:

    Put x = 9 to the expression x + 3x + 7 = 4x + 7

    4 (9) + 7 = 36 + 7 = 43
  2. 1 October, 23:55
    0
    43

    Step-by-step explanation:

    (9) + 3 (9) + 7

    9+27+7=43
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