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28 September, 00:22

What's five and one-half less than 3 times a number?

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  1. 28 September, 00:32
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    The equation is 3n - 5 1/2. 5 1/2 = 5.5

    3n - 5.5

    n could equal 1 so, 3 x 1 - 5.5 = - 2.5

    3n - 5 1/2 = - 2.5
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