solve the system of linear equations 3x-2y=1 9x-6y=1​

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solve the system of linear equations 3x-2y=1 9x-6y=1​

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Gia Bảo 1 week 2021-07-22T20:00:21+00:00 1 Answers 5 views 0

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    2021-07-22T20:01:26+00:00

    solution:

    3x-2y=1 , -9x-6y=-3.

    solution system can be represent in (13,0) ( 1 3 , 0 ).

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