2 – x + 3x – 20 What is the answer

Question

2 – x + 3x – 20
What is the answer

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Kim Cúc 2 months 2021-07-22T15:56:12+00:00 1 Answers 2 views 0

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    2021-07-22T15:58:09+00:00

    Answer: 2x -18

    Step-by-step explanation:

    Combine like terms

    2-20 = 18

    3x-1x = 2x

    Put in standard form x before reg number

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