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

smartgirl101

Use the substitution method to solve the system. x + 7y = 7 2x - 3y = -3 Type your answer as an ordered pair. (x,y)

  • 2 years ago
  • 2 years ago

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

    First thing ya wanna do is solve for a variable so x = 7 - 7y |dw:1334254783676:dw| Then plug it into the other equation (substituting) like so |dw:1334254853696:dw| So y = 1 And then you plug y back in to find x :D

    • 2 years ago
  2. smartgirl101
    Best Response
    You've already chosen the best response.
    Medals 1

    thanks |dw:1334254882787:dw|

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

    I got zero! :P Remember to right your answer as an ordered paaair! |dw:1334255229724:dw|

    • 2 years ago
  4. smartgirl101
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1334255147354:dw|

    • 2 years ago
  5. kymber
    Best Response
    You've already chosen the best response.
    Medals 1

    It's zero! You can check your answer by plugging it into the problem.. |dw:1334255332759:dw|

    • 2 years 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.