Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

smartgirl101

  • 4 years ago

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

  • This Question is Closed
  1. kymber
    • 4 years ago
    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. smartgirl101
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    thanks |dw:1334254882787:dw|

  3. kymber
    • 4 years ago
    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|

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

    |dw:1334255147354:dw|

  5. kymber
    • 4 years ago
    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|

  6. 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