Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

krissywatts

  • one year ago

use substitution method 1/2x+1/2y=-1 1/3x-1/2y=-4 what is the solution set? i get -6,4 is this correct?

  • This Question is Closed
  1. ashrafh
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes, you are correct.

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

    thanks

  3. ashrafh
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    You're welcome. :)

  4. krissywatts
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    2a+4b=-24 a=20-2b i need step by step help i think I have it set up like this 2(20-2b)+4b=-24 40-4b+4b=-24 40-0b=-24 add 40 to both sides -0 divided by 16 so b has no solution

  5. ashrafh
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    2(20-2b) + 4b = -24 40 - 4b + 4b = -24 40 = -24 So yes, you are correct. b has no solution.

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

    thanks once again :)

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

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.