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18 May, 20:59

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

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Answers (2)
  1. 18 May, 21:31
    0
    If x=3 than it is 4 times 3 which is 12 and 12 plus 3 which means the answer is 21
  2. 18 May, 23:12
    0
    4x+9

    Substitute 3 for x

    4 (3) + 9

    Multiply 4 by 3

    12+9

    Add

    Final Answer: 21
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