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6 January, 12:41

State the solution

5x-y=14 and x+3y=-10

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Answers (1)
  1. 6 January, 14:28
    0
    x = 2, y = - 4

    Step-by-step explanation

    5x-y=14

    x+3y = - 10

    x = - 10 - 3y

    5 ( - 10 - 3y) - y = 14

    - 50 - 15y - y = 14

    -16y = 64

    y = - 4

    x = - 10 - 3y = - 10 - 3 * ( - 4) = - 10 + 12 = 2

    x = 2
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