For the following system, if you isolated x in the second equation to use the substitution method, what expression would you substitute into

Question

For the following system, if you isolated x in the second equation to use the substitution method, what expression would you substitute into the first equation?
Equation 1:2x + y = 8
Equation 2:-x-3y =-12
1. 3y + 12
2. -3y + 12
3. 3y – 12
4. -3y – 12​

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Trung Dũng 5 years 2021-07-26T03:10:16+00:00 2 Answers 17 views 0

Answers ( )

  1. yenoanh
    0
    2021-07-26T03:11:42+00:00
    Reply

    Answer:

    -3y+12

    Step-by-step explanation:

  2. Edana
    0
    2021-07-26T03:12:10+00:00
    Reply

    You would substitute 2. -3y + 12 into the first equation

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