6x + 5y = 16 y = -7x – 20 a. (8,-4) b. (-4, 2) c. (4, 2) d. (-4,8)

Question

6x + 5y = 16
y = -7x – 20

a. (8,-4)
b. (-4, 2)
c. (4, 2)
d. (-4,8)

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Gia Bảo 3 years 2021-08-08T00:39:07+00:00 1 Answers 8 views 0

Answers ( )

  1. Latifah
    0
    2021-08-08T00:40:58+00:00
    Reply

    The solution is
    (-4,8)

    Hope this helps!

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