whats -20-9y=7?

3 Answers

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  • Como
    Lv 7
    5 years ago

    - 27 = 9 y

    y = - 3

  • 5 years ago

    add 20

    27 = -9y

    divide by -9

    y = -3

  • 5 years ago

    y=-3

    Domain:(−∞,∞)

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