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8 July, 05:22

What is the value of 4x + 9 if x=3?

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Answers (2)
  1. 8 July, 07:13
    0
    4x + 9

    4 x 3 + 9

    Answer is (4 times 3 plus 9) = 21
  2. 8 July, 07:18
    0
    4x + 9

    First, make sure to change your x for (3). Simplify 4 * 3 to get 12. / Your problem should look like: 12 + 9

    Second, simplify 12 + 9 to get 21. / Your problem should look like: 21

    Answer: 21
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