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18 June, 20:08

X+2y = 3 - x+y=6 elimination

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Answers (2)
  1. 18 June, 20:32
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    You can try using the formula y=mx+b
  2. 18 June, 21:41
    0
    X=3-2y

    plug that into the second equation

    - (3-2y) + y=6

    -3+2y=6

    2y=6+3

    2y=9

    y=9/2
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