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16 July, 23:42

How do you do this x+2y=6

3x+8y=4

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Answers (1)
  1. 17 July, 03:28
    0
    (20,-7)

    Step-by-step explanation:

    x+2y=6

    x = 6-2y

    3x+8y=4

    3 (6-2y) + 8y=4

    18-6y+8y=4

    2y=-14

    y = - 7

    x=6-2 (-7)

    x = 20
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