3(x – 2) = 9x 6(x + 5) = 3x Please help!

Question

3(x – 2) = 9x
6(x + 5) = 3x
Please help!

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Thiên Hương 6 months 2021-08-27T22:45:17+00:00 1 Answers 1 views 0

Answers ( )

  1. Calantha
    0
    2021-08-27T22:47:08+00:00
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    3x-6=9x
    3x-9x=6
    -6x=6
    X=-1
    6x+30=3x
    6x-3x=-30
    3x=-30
    X=-10

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