posted by Taylor

solve with substitution:


  1. John

    y = 2-4x

    3(2-4x) + 2x = -1
    6-12x + 2x = -1
    -10x = -1-5
    -10x = -6
    x = 6/10 or 3/5

  2. John

    error.. that's supposed to be

    -10x = -1-6
    -10x = -7
    x = 7/10

    im so sorry..

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