All of the following expressions are equivalent except O x-7 0 7+(-x) O-X+7 07-x

Question

All of the following expressions are equivalent except
O x-7
0 7+(-x)
O-X+7
07-x

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Thành Đạt 3 years 2021-08-23T13:30:21+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-23T13:31:46+00:00

    all are equivalent except x-7

    0
    2021-08-23T13:31:47+00:00

    All of the following expressions are equivalent except x-7

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