Clear m. – 7 + 4 m +10 = 1 5-2 m

Question

Clear m.
– 7 + 4 m +10 = 1 5-2 m

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Philomena 4 years 2021-08-07T06:20:08+00:00 1 Answers 15 views 0

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  1. Farah
    0
    2021-08-07T06:21:58+00:00
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    Answer:

    m=2

    Step-by-step explanation:

    -7+4m+10=15-2m

    3+4m=15-2m

       +2m     +2m

    3+6m=15

    -3         -3

    6m=12

    /6      /6

    m=2                                          

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