What’s the equivalent expression of 2a+6+1

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What’s the equivalent expression of 2a+6+1

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Nguyệt Ánh 4 years 2021-08-01T16:45:08+00:00 1 Answers 11 views 0

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  1. minhkhue
    0
    2021-08-01T16:46:18+00:00
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    Answer:

    2a + 7

    Explanation:

    2a + 6 + 1

    6 + 1 = 7

    2a + 7

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