11/15 – 2/5 idk how to solve this I need help

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11/15 – 2/5 idk how to solve this I need help

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Kim Cúc 5 years 2021-08-29T20:38:09+00:00 1 Answers 20 views 0

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  1. giabao
    0
    2021-08-29T20:39:46+00:00
    Reply

    11/15-2/5
    Multiply 2 and 5 to get a common denominator of 15
    11/15-6/15
    =4/15

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