what is the inequality of 1) 4(×-2)<1+x​

Question

what is the inequality of
1) 4(×-2)<1+x​

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Thanh Thu 3 years 2021-08-25T02:04:16+00:00 1 Answers 7 views 0

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    2021-08-25T02:05:49+00:00

    Answer:

    4x – 8 < 1 + x

    4x – x < 1 + 8

    3x < 9

    3x ÷ 3 < 9 ÷ 3

    x < 3

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