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

Pandaaa

Find the missing coordinate to complete the ordered pair. Equation : 3x + 2y = -2 (-1, )

  • 7 months ago
  • 7 months ago

  • This Question is Closed
  1. goformit100
    Best Response
    You've already chosen the best response.
    Medals 1

    Use Substitution Method for solving this equation.

    • 7 months ago
  2. Pandaaa
    Best Response
    You've already chosen the best response.
    Medals 1

    How?

    • 7 months ago
  3. goformit100
    Best Response
    You've already chosen the best response.
    Medals 1

    We know the value of x coordinate. Do you agree ?

    • 7 months ago
  4. Pandaaa
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes. 3(-1) + 2y = -2 -3 + 2y = -2 And then? How could i determine the value of y coordinate?

    • 7 months ago
  5. goformit100
    Best Response
    You've already chosen the best response.
    Medals 1

    -3 + 2y = -2 add +3 on both sides. What you get ?

    • 7 months ago
  6. goformit100
    Best Response
    You've already chosen the best response.
    Medals 1

    -3 + 2y + 3 = -2 +3 2y =1 Now divide both side by 2 we get y = 1/2 ................... Ans. Hence required coordinate is (-1, 1/2)

    • 7 months ago
  7. goformit100
    Best Response
    You've already chosen the best response.
    Medals 1

    Did you get the process ??

    • 7 months ago
  8. Pandaaa
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes :D Thank you very much!

    • 7 months ago
  9. goformit100
    Best Response
    You've already chosen the best response.
    Medals 1

    :) you're welcome

    • 7 months 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.