Ask Question
25 June, 22:22

Solve using elimination.

5x - 9y = - 7

-x + 9y = - 13

+2
Answers (1)
  1. 26 June, 00:14
    0
    (1) 5x - 9y = - 7

    (2) - x + 9y = - 13

    (1) + (2):

    (1a) 4x = - 20

    x = 5

    ∴ 5 (5) - 9y = - 7

    ∴ 9y = 32

    ∴ y = (32/9)

    x = 5

    y = (32/9)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve using elimination. 5x - 9y = - 7 -x + 9y = - 13 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers