What are the solutions to the equation x=2-x? A. -1 and -2 B. -1 and 2 C. O and -2 D. 0 and 2 E. 1 and -2

Question

What are the solutions to the equation x=2-x?
A. -1 and -2
B. -1 and 2
C. O and -2
D. 0 and 2
E. 1 and -2

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Ben Gia 2 months 2021-08-03T05:12:00+00:00 1 Answers 1 views 0

Answers ( )

    0
    2021-08-03T05:13:18+00:00

    Answer:

    Your answer would be D

    Step-by-step explanation:

    Simply substitute each of the numbers with the variables untill the solution is true. For example, for B, (-1)=2-(2) is inaccurate, but using D, (0)=2-(2) is true.

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