Which of the following situations can be described by the equation 2x – 4 = 10?

Question

Which of the following situations can be described by the equation 2x – 4 = 10?

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Thông Đạt 5 years 2021-08-05T05:44:42+00:00 1 Answers 29 views 0

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  1. ngocdiep
    0
    2021-08-05T05:46:11+00:00
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    Step-by-step explanation:

    Add 44 to both sides.

    2x=10+4

    2x=10+4

    2 Simplify 10+410+4 to 1414.

    2x=14

    2x=14

    3 Divide both sides by 22.

    x=\frac{14}{2}

    x=

    2

    14

    4 Simplify \frac{14}{2}

    2

    14

    to 77.

    x=7

    x=7

    Done

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