Find two numbers if thier sum is -11 and there difference is 41. PLS HELP ME

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Find two numbers if thier sum is -11 and there difference is 41. PLS HELP ME

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Cherry 4 years 2021-07-18T12:31:34+00:00 1 Answers 12 views 0

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  1. Acacia
    0
    2021-07-18T12:33:14+00:00
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    Answer:

    x = 15

    y = -26

    Step-by-step explanation:

    x + y = -11

    x – y = 41

    let x = 41 + y

    substitute:

    41 + y + y = -11

    2y = -52

    y = -26

    x -26 = -11

    x = 15

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