describe a situation when it would be more convenient to use the substitution method instead of the elimination method ​

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describe a situation when it would be more convenient to use the substitution method instead of the elimination method

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Linh Đan 5 months 2021-08-22T07:08:03+00:00 1 Answers 2 views 0

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    2021-08-22T07:09:20+00:00

    Answer:

    Step-by-step explanation:

    If the coefficient of any variable is 1, that  means you can easily solve for it in terms of the other variable, then it would be more convenient to use the  substitution method

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