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26 April, 11:00

How do i solve this

2x+y=2 - 2x-5y=14

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Answers (2)
  1. 26 April, 11:10
    0
    2x+y=2

    -2x-5y=14

    graph y+2x=2 and-5y-2x=14

    y=-2x+2

    -2x-5 * (-2x+2) = 14

    8x=24

    x=3

    y=-2x+2

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

    {x, y}={3,-4}
  2. 26 April, 11:26
    0
    2x+y=2

    -2x-5y=14

    -4y=16

    y=-4
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