which of the following equations has the same solutions as the equation 3x + 2y= -12

Question

which of the following equations has the same solutions as the equation 3x + 2y= -12

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Minh Khuê 4 years 2021-08-04T02:35:34+00:00 1 Answers 16 views 0

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  1. diemkieu
    0
    2021-08-04T02:36:52+00:00
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    Answer:

    x= -2/3y-4

    Step-by-step explanation:

    3x+2y=-12

    3x+2y-2y= -2y-12

    3x=-2y-12

    3x/3= -2y/3-12/3

    x= -2/3y-4

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