Generate an equivalent expression: 9x + 4 + 4x​

Question

Generate an equivalent expression: 9x + 4 + 4x​

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Neala 5 years 2021-08-31T16:37:40+00:00 1 Answers 13 views 0

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  1. thienhuong
    0
    2021-08-31T16:38:55+00:00
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    If you were to simplify this expression you would get 13x+4 which is equivalent to 9x+4+4x.

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