how many variables are in the following expression 3x+4y+z

Question

how many variables are in the following expression 3x+4y+z

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Ngọc Diệp 4 years 2021-08-03T20:26:36+00:00 2 Answers 25 views 0

Answers ( )

    0
    2021-08-03T20:27:39+00:00

    Answer:

    3

    Step-by-step explanation:

    0
    2021-08-03T20:28:04+00:00

    Answer: 3

    Step-by-step explanation:

    X,Y,Z

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