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4 January, 12:47

Solve by elimination 2x-4y=8 and 3x-2y=8

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Answers (2)
  1. 4 January, 13:16
    0
    2x - 4y = 8

    6x - 4y = 16

    subtract going down ...

    -4x = - 8

    x = 2

    2*2-4y=8

    -4y = 4

    y = - 1

    (2,-1)
  2. 4 January, 13:33
    0
    Times the left one by 3 and the one on the right with 2 and then solve
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