What is the opposite of 6.9?*help :)

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What is the opposite of 6.9?*help 🙂

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Ben Gia 3 years 2021-08-06T04:10:23+00:00 1 Answers 2 views 0

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    2021-08-06T04:11:54+00:00

    Answer:

    -6.9

    Step-by-step explanation:

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