Seven subtracted from four times a number

Question

Seven subtracted from four times a number

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Thành Đạt 7 months 2021-07-31T01:24:32+00:00 1 Answers 6 views 0

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  1. trungdung22
    0
    2021-07-31T01:25:44+00:00
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    Answer:

    3x

    Step-by-step explanation:

    (7-4)x

    7-4=3

    3x

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