Combine the like terms X + x + y + y – y + x -2 =

Question

Combine the like terms
X + x + y + y – y + x -2 =

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Thanh Hà 7 months 2021-07-27T16:39:30+00:00 1 Answers 4 views 0

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    2021-07-27T16:40:44+00:00

    The answer is >>>> 3x + y – 2

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