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15 December, 12:57

What is the result of isolating y2 in the equation below? 9x2 + 7y2 = 42

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  1. 15 December, 13:26
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    First, move 9x^2 to the right:

    7y^2 = 42 - 9x^2

    Then, divide 7 on both sides:

    y^2 = 6 - 9/7 * x^2
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