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6 July, 08:22

Solve each question. round to the nearest tenth if necessary. 7r - 7 = 2r + 18

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  1. 6 July, 08:42
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    I think r = 5

    7r-7=2r+18

    Subtract 2 from 7r and 2r

    U get 5r-7=18

    Then add 7 to 7 and 18

    18+7 = 25

    the remainder is 5r and 25

    So u divide 5 to 5r and 25 then ur answer is 5

    So r=5
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