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11 December, 12:46

What is the solution of this system of linear equations? Y = 2x-3; x = y-3

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Answers (2)
  1. 11 December, 13:48
    0
    X=y-3, yer that's the answer
  2. 11 December, 14:43
    0
    We substitute x = y-3 to y = 2x-3

    therefore:

    y = 2 (y-3) - 3

    y = 2y - 6 - 3

    y-2y = - 9

    -3y = - 9

    y = 3

    then we find x

    x = y-3

    = 3-3

    x = 0
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