I need help with this question PLEASE 2n+3n+9=-41

Question

I need help with this question PLEASE
2n+3n+9=-41

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Neala 3 years 2021-08-29T12:19:41+00:00 1 Answers 7 views 0

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  1. thienthanh
    0
    2021-08-29T12:21:03+00:00
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    Answer:

    2n+3n=5n = -41-9= 50

    5n=50

    n = 10

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