whether the expressions 2. 7y – 15 + 2y and 9y 15​

Question

whether the expressions 2. 7y – 15 + 2y and 9y 15​

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Hải Đăng 5 years 2021-08-07T09:13:14+00:00 2 Answers 14 views 0

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  1. thaiduong
    0
    2021-08-07T09:14:45+00:00
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    Answer:

    no solution

    Step-by-step explanation:

  2. ngocdiep
    0
    2021-08-07T09:14:45+00:00
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    Answer:

    7y-15+2y= 9y-15

    9y-15

    …..

    Step-by-step explanation:

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