A community for students.
Here's the question you clicked on:
 0 viewing
 2 years ago
Solve the system of equations by substitution. What is the solution for x?
2x + y = 1
4x + 2y = −1
A x = 0
B x = 2
C There is no x value as there is no solution.
D x can be any value as there is an infinite number of solutions.
My answer is B, am I Correct
 2 years ago
Solve the system of equations by substitution. What is the solution for x? 2x + y = 1 4x + 2y = −1 A x = 0 B x = 2 C There is no x value as there is no solution. D x can be any value as there is an infinite number of solutions. My answer is B, am I Correct

This Question is Closed

Rosy95
 2 years ago
Best ResponseYou've already chosen the best response.1rewrite an equation 2x+y=1 y=2x+1 sub it in the other equation 4x+2(2x+1)=1 4x4x+2=1 4x4x=3 The x's cancel out so there is no other x.

realsofia
 2 years ago
Best ResponseYou've already chosen the best response.0so it would be C right?

Rosy95
 2 years ago
Best ResponseYou've already chosen the best response.1Yes, B and D will not be the answers

realsofia
 2 years ago
Best ResponseYou've already chosen the best response.0thanks for your help i say C is the answer :)
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.