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5 September, 05:12

Use emlimination to solve the system x-5y=20 and x+3y=-4 for x

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Answers (2)
  1. 5 September, 05:41
    0
    Answer:55555

    Step-by-step explanation:

    6768896544
  2. 5 September, 06:17
    0
    y=-3, x=5

    Step-by-step explanation:

    x-5y=20 x-5y=20

    - (x+3y=-4) new - x-3y=4

    x-5y=20

    -8y=24

    -8 - 8

    y=-3 x-5y=20

    x-5 (-3) = 20

    x+15=20

    -15 = - 15

    x=5
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