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24 January, 07:52

Nine equals five times an unknown number less three times the same number

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Answers (2)
  1. 24 January, 11:21
    0
    5x (x-3) = 9

    x=uknown number
  2. 24 January, 11:49
    0
    9 = 5 x Y - 3 x Y

    I plugged it in

    5 x 2 - 3 x 2 = 4

    5 x 5 - 3 x 5 = 10

    5 x 4 - 3 x 4 = 8

    5 x 4.5 - 3 x 4.5=9 Y=4.5
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