Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

krissywatts

  • 3 years ago

solve system of equation: x+y=-1 y-z=4 2x+y+5z=-38 I got 13,-14, and 10 is this correct? or is it -10?

  • This Question is Closed
  1. Kanwar245
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    you can always verify your ans by putting the answers in the equations and seeing if the RHS is same as LHS

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

    okay

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

    okay it is a positive 10. Thanks

  4. diana1
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Substitute x=-1-y and z=y-4 into 2x+y+5z=-38

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

    oh okay i will diana thanks :)

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

    okay now i'm gettin a negative lol

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

    thanks diana1

  8. diana1
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Did you get the answer? y=-4 Find x and z

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

    yes

  10. diana1
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Good job! :)

  11. 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