Select all the expressions that are equivalent to 3x – 1. 7x + 2x – 6x – 1 2(2x – 1) – x + 1 3(x – 1) + 1 12(6x

Question

Select all the expressions that are equivalent to 3x – 1.
7x + 2x – 6x – 1
2(2x – 1) – x + 1
3(x – 1) + 1
12(6x – 2)
6x – 12(4x + 2)

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Thông Đạt 4 years 2021-08-26T05:44:59+00:00 1 Answers 7 views 0

Answers ( )

  1. Orla
    0
    2021-08-26T05:46:28+00:00
    Reply

    Answer:

    first

    2nd

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