Use the system of two linear equations to answer the question. 2x+5y=4 y=2x+8 Which of the following statements is correct about the solutio

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Use the system of two linear equations to answer the question. 2x+5y=4 y=2x+8 Which of the following statements is correct about the solution of the system? A The x-coordinate is 2. B The x-coordinate is -3. C The y-coordinate is -3. D The y-coordinate is 5.

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Delwyn 4 years 2021-08-20T18:50:52+00:00 1 Answers 9 views 0

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  1. Jezebel
    0
    2021-08-20T18:52:36+00:00
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    2x + 5(2x+8) = 4
    2x + 10x + 40 = 4
    12x = -36
    x= -3
    So it’s B

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