2. Given: 2(x– 9) = -10; Prove: X= 4 What are the reasons

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2. Given: 2(x– 9) = -10; Prove: X= 4
What are the reasons

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Thu Thảo 4 years 2021-07-24T13:38:36+00:00 1 Answers 12 views 0

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  1. thienthanh
    0
    2021-07-24T13:40:12+00:00
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    Answer:

    true

    Step-by-step explanation:

    If u put 4 into x’s place in the equation it equals 10

    2(4-9) =-10

    2(-5) = -10

    negative times a positive is always a negative

    PEMDAS

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