What is the result of subtracting the second equation from the first? -2x+y=0, -7x+3y=2

Question

What is the result of subtracting the second equation from the first?
-2x+y=0, -7x+3y=2

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Dâu 1 week 2021-07-22T08:38:48+00:00 1 Answers 2 views 0

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    0
    2021-07-22T08:40:22+00:00

    Answer:

    y
    =
    7
    x
    3
    +
    2
    3

     y
    =
    2
    x

    Step-by-step explanation:

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