Christopher is 20 years younger than Ishaan. Ishaan and Christopher first met two years ago Fourteen years ago, Ishaan was 3 times as

Question

Christopher is 20 years younger than Ishaan. Ishaan and Christopher first met two years ago Fourteen
years ago, Ishaan was 3 times as old as Christopher.

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Euphemia 5 years 2021-08-29T05:53:47+00:00 2 Answers 6 views 0

Answers ( )

  1. thienthanh
    0
    2021-08-29T05:55:23+00:00
    Reply

    Exoksntatii ibs the tule

  2. Philomena
    0
    2021-08-29T05:55:25+00:00
    Reply

    Present: Ishaan = Christopher + 20 – Equation 1
    1 years back: Ishaan-14 = 3(Christopher-14) – Equation 2

    Solve above equations:

    I = 3c-42+14
    I = 3c-24
    I = c+20

    2c-44 = 0

    Christopher = 22 then from Equation 1
    Ishaan = 24+ 20 = 44.

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