Find an ordered pair (x,y) that is a solution to the equation. x-3y=9 (x,y)= ?

Question

Find an ordered pair (x,y) that is a solution to the equation.
x-3y=9
(x,y)= ?

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RuslanHeatt 6 months 2021-07-24T19:12:25+00:00 1 Answers 6 views 0

Answers ( )

    0
    2021-07-24T19:13:31+00:00

    Answer:

    (9,-3)

    Step-by-step explanation:

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