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21 September, 15:09

5x+y=9

3x-y=7. How do I solve this using elimination?

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Answers (1)
  1. 21 September, 18:36
    0
    You should combine all

    8x+y-y=9+7

    8x=16

    X=2

    If you want find y

    3*2-y=7

    Y=-1
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