Use mental math to solve the equation b + (-2) = 0.

Question

Use mental math to solve the equation b + (-2) = 0.

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Thành Công 3 weeks 2021-08-22T19:02:00+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-22T19:03:33+00:00

    Answer:

    2

    Step-by-step explanation:

    0
    2021-08-22T19:03:59+00:00

    Answer:

    B = 2

    Step-by-step explanation:

    b+-2=0

    b=2

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