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7 August, 10:30

If xy = - 20 - 2y = - 6. What's the value of x

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  1. 7 August, 10:51
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    x = - 6 2/3 or - 20/3

    Step-by-step explanation:

    So we know:

    -2y = - 6

    Divide - 2 on both sides

    y = 3

    Plug that into the other equation:

    3x = - 20

    divide 3 on both sides

    x = - 20/3 or - 6 2/3
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