Determine if the point (4, -3) is a solution to the following system: x – y = 4. 2x + y = 5 Determine if the point (

Question

Determine if the point (4, -3) is a solution
to the following system:
x – y = 4.
2x + y = 5
Determine if the point (4,-3) is a solution

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Trung Dũng 6 months 2021-07-17T06:55:30+00:00 1 Answers 5 views 0

Answers ( )

    0
    2021-07-17T06:56:33+00:00

    Not a solution I believe.

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