3x – y = 5 y = -2 Solve for x

Question

3x – y = 5
y = -2
Solve for x

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Nem 1 year 2021-09-04T22:10:35+00:00 2 Answers 0 views 0

Answers ( )

  1. thachthao
    0
    2021-09-04T22:12:10+00:00
    Reply

    Answer:

    x=1

    Step-by-step explanation:

  2. Acacia
    0
    2021-09-04T22:12:30+00:00
    Reply

    Answer:

    x=1

    Step-by-step explanation:

    3x – y = 5

    3x – -2 = 5

    Could also be written as:

    3x + +2=5

    (3×1) + 2 = 5

    3 + 2 =5

    x=1

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