In order for the parallelogram to be a rhombus, x = [?]. (x + 15) (2x – 40) Help pleaseeee

Question

In order for the parallelogram to be a
rhombus, x = [?].
(x + 15)
(2x – 40)
Help pleaseeee

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Sigridomena 5 years 2021-08-14T23:21:44+00:00 1 Answers 47 views 0

Answers ( )

  1. lethu
    0
    2021-08-14T23:22:52+00:00
    Reply

    Answer:

    Step-by-step explanation:

    x+15 = 2x-40

    Move x to the right side and you get 15 = x-40

    Move -40 to the left side and you get x = 55

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