5 + 4x – 2x = 8x + 11 + 12 Explain step by step PLEASE

Question

5 + 4x – 2x = 8x + 11 + 12

Explain step by step PLEASE

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Thanh Thu 3 days 2021-07-19T23:11:06+00:00 2 Answers 1 views 0

Answers ( )

    0
    2021-07-19T23:12:12+00:00

    Simplify
    5
    +
    4
    x

    2
    x
    5+4x−2x to
    5
    +
    2
    x
    5+2x.
    5
    +
    2
    x
    =
    8
    x
    +
    11
    +
    12
    5+2x=8x+11+12

    2 Simplify
    8
    x
    +
    11
    +
    12
    8x+11+12 to
    8
    x
    +
    23
    8x+23.
    5
    +
    2
    x
    =
    8
    x
    +
    23
    5+2x=8x+23

    3 Subtract
    5
    5 from both sides.
    2
    x
    =
    8
    x
    +
    23

    5
    2x=8x+23−5

    4 Simplify
    8
    x
    +
    23

    5
    8x+23−5 to
    8
    x
    +
    18
    8x+18.
    2
    x
    =
    8
    x
    +
    18
    2x=8x+18

    5 Subtract
    8
    x
    8x from both sides.
    2
    x

    8
    x
    =
    18
    2x−8x=18

    6 Simplify
    2
    x

    8
    x
    2x−8x to

    6
    x
    −6x.

    6
    x
    =
    18
    −6x=18

    7 Divide both sides by

    6
    −6.
    x
    =

    18
    6
    x=−
    6
    18

    8 Simplify
    18
    6
    6
    18

    to
    3
    3.
    x
    =

    3
    x=−3

    0
    2021-07-19T23:12:24+00:00

    Answer:

    The solution is x = -3

    Step-by-step explanation: Please brainliest!

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