Is the answer 4? I want someone to double-check

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Is the answer 4?
I want someone to double-check

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Thành Đạt 1 year 2021-08-19T19:08:24+00:00 1 Answers 0 views 0

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    0
    2021-08-19T19:10:10+00:00

    Maybe u haven’t sent anything so I don’t know

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