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1 January, 18:01

Which ordered pair is a solution to the system of linear equations - 4x+y=8 and x-5y=17

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  1. 1 January, 18:25
    0
    X-5y=17 then x = 5y + 17

    replace x = 5y + 17 into - 4x+y=8

    -4 (5y + 17) + y = 8

    -20y - 68 + y = 8

    -19y = 8 + 68

    -19y = 76

    y = 76/-19

    y = - 4

    x = 5y + 17

    x = 5 (-4) + 17

    x = - 20 + 17

    x = 3

    Answer: the order pair (3, - 4)
  2. 1 January, 19:22
    0
    The answer would be (3, - 4).
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