System A System B – 3x + 12y = 15 -x+ 4y = 5 7x – 10y = -2 7x– 10y = -2 1) How can we get System B from

Question

System A
System B
– 3x + 12y = 15
-x+ 4y = 5
7x – 10y = -2
7x– 10y = -2
1) How can we get System B from System A?

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Thu Thủy 1 week 2021-09-05T16:08:49+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-09-05T16:10:17+00:00

    Answer:

    The answer should actually be option C, replace one equation with a multiple of itself. Then for the second question the answer is A, Yes.

    Step-by-step explanation:

    Did it on Kahn Academy and these were the right answers, hope this helps! ♥

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