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25 November, 06:43

For the inverse variation equation xy = k, what is the value of x when y = 4 and k = 7?

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Answers (2)
  1. 25 November, 08:29
    0
    Xy = k

    x (4) = (7)

    x = 7 - 4 (because you need to isolate the "x" by moving the "4" to the other side, in order to do that you need to change the sign of the "4" to a negative)

    x = 3
  2. 25 November, 09:59
    0
    x=3 ... / ...
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