A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step?
(Points : 2)
2x + y = 8> 2x + y = 8
(x + y = 4)(1)> x  y = 4
2x + (4  x) = 8
2x + y = x + y
3x + 2y = 12
x = 4
anonymous
 3 years ago
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step? (Points : 2) 2x + y = 8> 2x + y = 8 (x + y = 4)(1)> x  y = 4 2x + (4  x) = 8 2x + y = x + y 3x + 2y = 12 x = 4

This Question is Closed

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0is it just me or you have the answer already?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0its what step is next that is correct

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I see nothing wrong in the procedure sequence :

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0jdoe. u have to figure out the next step....

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0ahemm, I guess I didn't get it firstly :, well, multiplying by (1) on the second equation pretty much solves it
Ask your own question
Sign UpFind 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
 Engagement 19 Mad Hatter
 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.