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8 August, 01:55

2/3 a certain number reduced by 11 is equal to 4 more than that number. Find the number (show work)

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  1. 8 August, 02:22
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    11 - 2/3n = 4 + n

    n + 2/3n = 7

    3n^2 + 2 = 21n

    3n^2 - 21n + 2 = 0

    n = 6.903, n = 0.09657
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