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15 January, 09:55

X=9y

5x+3y = - 48

What does x equal?

What does y equal?

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Answers (1)
  1. 15 January, 13:46
    0
    you can plug the x value (9y) into the second equation

    5 (9y) + 3y = - 48

    45y + 3y = - 48

    48y = - 48

    y = - 1

    x = 9 (-1)

    x = - 9
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