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5 August, 18:32

Solve

5x + y = 13

3x = 15 - 3y

+2
Answers (2)
  1. 5 August, 21:22
    0
    Solution

    (x, y) = (2, 3)
  2. 5 August, 21:51
    0
    Answer

    x = 2 and y = 3

    Use substitution

    3x = 15 - 3 (13 - 5x)

    x = 2

    Plug in x

    3 (2) = 15 - 3y

    y = 3
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