The equation |2x – 12|= 10 has two solutions. The sum of those two solutions is

Question

The equation |2x – 12|= 10 has two solutions.
The sum of those two solutions is

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Vodka 3 years 2021-08-17T05:52:05+00:00 2 Answers 31 views 0

Answers ( )

    0
    2021-08-17T05:53:19+00:00

    Answer:

    -5 and +5

    Step-by-step explanation:

    add twelve to both sides

    New equations: 2x= -+10

    Divide by 2 on both sides

    x=-5, +5

    0
    2021-08-17T05:53:24+00:00

    Answer:

    x=11

    Step-by-step explanation:

    when we add 10 and 12 we get 22 and when we divide

    22 by 2 we get 11

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