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20 January, 02:59

Solve - 2x+9y=11

-5x+2y=-34

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Answers (1)
  1. 20 January, 03:14
    0
    Answer: (8,4)

    Explanation:

    First start by isolating the x in - 2x+9y=11 to get x=4.5y-5.5.

    Substitute the x in - 5x+2y=-34 for 4.5y-5.5.

    Solve for y, get 3.

    Substitute the y in - 2x+9y=11 for 3, solve for x and get 8.

    (8,3)
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