(2a + 3b + 1) – (3a + 5b) – (2a – 2b – 3)

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(2a + 3b + 1) – (3a + 5b) – (2a – 2b – 3)

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Nick 4 years 2021-08-24T23:35:49+00:00 1 Answers 9 views 0

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  1. Euphemia
    0
    2021-08-24T23:37:13+00:00
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    Answer:

    4- 3a ………………………..

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