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20 February, 19:33

If p (x) = 4x - b and p (5) = 7 then the value of b is?

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  1. 20 February, 19:46
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    13

    Step-by-step explanation:

    p (x) = 4x-b

    p (5) = 7

    p (5) = 4 (5) - b = 7

    20-b = 7

    20 = 7+b

    20-7 = b

    13=b
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