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30 November, 07:12

If x+y = 7 and 2x+3y = 17 then what is x and what is y?

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Answers (2)
  1. 30 November, 09:26
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    x = 4, y = 3
  2. 30 November, 10:46
    0
    Answer: x = 4 and y = 3

    Step-by-step explanation: y=7-x so we replace 3y with 3 (7-x) : 2x + 3 (7-x) = 17 - > 2x+21 - 3x = 17 - > - x = - 4 / x = 4.

    Y = 7-4 - > y = 3
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