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4 August, 04:45

What is the answer to y+x=-2 and 5x-3y=22

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Answers (2)
  1. 4 August, 05:07
    0
    Gg easy

    multiply first equation by 3 and add to second

    3x+3y=-6

    5x-3y=22 +

    8x+0y=16

    8x=16

    divide boths ides by 8

    x=2

    sub back

    y+x=-2

    y+2=-2

    minus 2

    y=-4

    x=2

    y=-4

    (x, y)

    (2,-4)
  2. 4 August, 08:27
    0
    5x + 3y = 22

    5x + 3*4 = 22

    5x = 10

    x = 2
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