Find the solution to the following system using substitution or elimination y=-2x+7 y=3x-8​

Question

Find the solution to the following system using substitution or elimination

y=-2x+7
y=3x-8​

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Nick 3 years 2021-08-31T05:30:32+00:00 2 Answers 7 views 0

Answers ( )

  1. Cherry
    0
    2021-08-31T05:32:20+00:00
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    Answer: (3,1)

    Step-by-step explanation:

  2. lethu
    0
    2021-08-31T05:32:23+00:00
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    Answer:

    Step-by-step explanation:

    3x – 8 = -2x + 7

    5x – 8 = 7

    5x = 15

    x = 3

    y = -2(3) + 7 = -6 + 7 = 1

    (3, 1)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )