Identify whether the expressions are equivalent or not equivalent: 7y – 15 + 2y and 9y – 15

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Identify whether the expressions are equivalent or not equivalent: 7y – 15 + 2y and 9y – 15

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Euphemia 1 week 2021-07-22T11:31:43+00:00 1 Answers 0 views 0

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    2021-07-22T11:33:24+00:00

    Answer:

    Yes, the two expressions are equivalent

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