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6 April, 15:47

Which is easier to solve for when using substitution y=6x-9 or y=-3x

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Answers (2)
  1. 6 April, 16:31
    0
    Answer: In my opinion, the easiest one for me to solve would be y=6x-9

    Step-by-step explanation:

    Like I said it's how I would really think about this
  2. 6 April, 19:07
    0
    x=-1 y=-15

    Step-by-step explanation:

    y=6x-9. y=-3x

    -3x=6x-9

    -9x=9

    x=-1

    y=6 (-1) - 9

    y=-6-9

    y=-15
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