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9 June, 01:50

Mathematical 3r take away 5 = 16

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  1. 9 June, 03:35
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    r = 7

    Step-by-step explanation:

    Given

    3r - 5 = 16 (add 5 to both sides)

    3r = 21 (divide both sides by 3)

    r = 7
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