7y+9+2y+10= Answer plsss

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7y+9+2y+10= Answer plsss

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Mộc Miên 5 years 2021-08-05T21:58:11+00:00 1 Answers 31 views 0

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  1. binhan
    0
    2021-08-05T22:00:04+00:00
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    Answer:

    9y+19

    Step-by-step explanation:

    7y+9+2y+10

    Combine like terms

    7y+2y    +9+10

    9y            +19

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