What is the solution to this system of equations? x − 2y = 15 2x + 4y = -18 A. x = 1, y = -6 B.

Question

What is the solution to this system of equations?

x − 2y = 15
2x + 4y = -18
A.
x = 1, y = -6
B.
x = 1, y = -7
C.
x = 3, y = -6
D.
x = 3, y = -7

in progress 0
Ben Gia 4 years 2021-09-04T15:29:10+00:00 1 Answers 9 views 0

Answers ( )

  1. thachthao
    0
    2021-09-04T15:30:22+00:00
    Reply

    Answer:

    D.

    x = 3, y = -7

    Step-by-step explanation:

Leave an answer

Browse

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