4х + 3у = — 2 Зу = 4 -x х =? у =?

Question

4х + 3у = — 2
Зу = 4 -x
х =?
у =?

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Ngọc Diệp 4 years 2021-08-13T07:05:21+00:00 2 Answers 20 views 0

Answers ( )

  1. sori
    0
    2021-08-13T07:06:44+00:00
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    Answer : x= -2 , y = 2

    Step-by-step explanation

  2. bonexptip
    0
    2021-08-13T07:06:52+00:00
    Reply

    Answer: x=-2, y=2

    Step-by-step explanation:

    (SUBSTITUTION)

    = 4x+4-x=2

    x=-2

    3y=4 x (-2)

    y= 2

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