Ask Question
11 September, 20:38

Use elimination to solve this system of equations. 2r + 3s = 9 and 3r + 2s = 12

+4
Answers (1)
  1. 11 September, 22:22
    0
    2r + 3s = 9 - 6r - 9s = - 27;

    3r + 2s = 12 6r + 4s = 24;

    => 0*r - 5*s = - 3 = > s = 3/5;

    2*r + 3 * (3/5) = 9 10*r + 9 = 45 10*r = 36 = > r = 18/5;
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Use elimination to solve this system of equations. 2r + 3s = 9 and 3r + 2s = 12 ...” 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