Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mhs2014

how would you do 3X+5y=0 x-4y=0

  • one year ago
  • one year ago

  • This Question is Closed
  1. CalebBeavers
    Best Response
    You've already chosen the best response.
    Medals 0

    Is this a system of equations?

    • one year ago
  2. mhs2014
    Best Response
    You've already chosen the best response.
    Medals 0

    its substitution method

    • one year ago
  3. katie1995
    Best Response
    You've already chosen the best response.
    Medals 1

    x-4y=0 +4y +4y x=4y 3(4y)+5y=0 12y+5y=0 17y=0 divide each side by 17 y=0

    • one year ago
  4. katie1995
    Best Response
    You've already chosen the best response.
    Medals 1

    x=4y x=4(0) x=0

    • one year ago
  5. mhs2014
    Best Response
    You've already chosen the best response.
    Medals 0

    thank you

    • one year ago
  6. mhs2014
    Best Response
    You've already chosen the best response.
    Medals 0

    could you help me with more questions??

    • one year ago
  7. mhs2014
    Best Response
    You've already chosen the best response.
    Medals 0

    4k+m=9 3k-4m=2

    • one year ago
  8. katie1995
    Best Response
    You've already chosen the best response.
    Medals 1

    yep one sec

    • one year ago
  9. katie1995
    Best Response
    You've already chosen the best response.
    Medals 1

    4k+m=9 -4k -4k m=-4k+9 3k-4(-4k+9)=2 3k+16k-36=2 +36 +36 19k=38 divide each side by 19 k=2

    • one year ago
  10. katie1995
    Best Response
    You've already chosen the best response.
    Medals 1

    4(2)+m=9 8+m=9 -8 -8 m=1

    • one year ago
  11. katie1995
    Best Response
    You've already chosen the best response.
    Medals 1

    Do you understand what I did to get those answers or would you like me to explain?

    • one year ago
    • Attachments:

See more questions >>>

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.