12x-6y=-6 4x-5y=4 substitute y in second equation in order two solve the system​

Question

12x-6y=-6
4x-5y=4
substitute y in second equation in order two solve the system​

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Hải Đăng 6 months 2021-07-23T05:33:12+00:00 1 Answers 4 views 0

Answers ( )

    0
    2021-07-23T05:34:17+00:00

    Answer:

    x=-(3)/(2)y=-2

    Step-by-step explanation:

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