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17 January, 17:01

How many solutions does 20+4r=32-2r

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  1. 17 January, 18:13
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    one solution : r = 2

    Step-by-step explanation:

    hello:

    20+4r=32-2r

    4r+2r = 32-20

    6r = 12

    r=12/6 = 2
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