12) 3 + x + 2x A) 3 + 3x C) 3 + 7x B) -17x D) 3 + 17x​

Question

12) 3 + x + 2x
A) 3 + 3x C) 3 + 7x
B) -17x D) 3 + 17x​

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Thiên Thanh 4 years 2021-08-11T11:43:25+00:00 2 Answers 5 views 0

Answers ( )

  1. minhkhue
    0
    2021-08-11T11:44:28+00:00
    Reply

    Answer:

    it’s A

    have a great day ……

  2. Euphemia
    0
    2021-08-11T11:44:39+00:00
    Reply

    A) 3 + 3x is the answer.

    .. ..

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