If 3x + 2 = 4, what is the value of 6x – 4? 2 8 0 -2

Question

If 3x + 2 = 4, what is the value of 6x – 4?
2
8
0
-2

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Ladonna 7 months 2021-07-19T08:43:43+00:00 1 Answers 5 views 0

Answers ( )

    0
    2021-07-19T08:44:53+00:00

    Answer:

    0

    Step-by-step explanation:

    3x + 2 = 4

    4-2 = 3x

    2 = 3x

    x = 2/3

    2/3 x 6 = 12/3 = 4 – 4 = 0

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