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11 February, 04:26

What is the answer for 3r+8=2r+12

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  1. 11 February, 04:56
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    r = 4

    Step-by-step explanation:

    3r+8=2r+12

    Subtract 2r from each side

    3r-2r+8=2r-2r+12

    r+8 = 12

    Subtract 8 from each side

    r + 8-8 = 12-8

    r = 4
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