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16 April, 19:28

What is the value of the rational expression below when x is equal to 3? 12-x/x-6

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  1. 16 April, 22:21
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    12 - (3) / (3) - 6

    substitute the x's for 3's

    12-3=9

    3-6=-3

    the answer is - 9/3

    this can be reduced to - 3/1 by dividing the fraction by 3/3
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