Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

|Alysha|

  • 3 years ago

Use substitution to solve the system of equations. 2x+y=-7 -5x+2y=22 A. (–36, 65) B. (–4, 1) C. (8, –23) D. (36, –79)

  • This Question is Closed
  1. ihatealgebrasomuch
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    if you really dont know how to do this, you can always do it the long way by plugging in x and y from each answer and seeing if it works

  2. saifoo.khan
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/v/substitution-method-2

  3. |Alysha|
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    -.-

  4. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy