Ask Question
18 February, 20:51

9x-3y=3

3x+8y=-17

find x and y

+5
Answers (1)
  1. 18 February, 20:54
    0
    9x - 3y = 3 ⇒ 72x - 24y = 24

    3x + 8y = - 17 ⇒ 9x + 24y = - 51

    81x = - 27

    81 81

    x = ⁻¹/₃

    9x - 3y = 3

    9 (⁻¹/₃) - 3y = 3

    -3 - 3y = 3

    + 3 + 3

    -3y = 6

    -3 - 3

    y = - 2

    (x, y) = (⁻¹/₃, - 2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “9x-3y=3 3x+8y=-17 find x and y ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers