A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 5 years ago
Solve by the substitution method.
2x+9y=20
x=84y
What is the solution of the system, if there is one?
A. The solution is ____.
B. There is no solution.
anonymous
 5 years ago
Solve by the substitution method. 2x+9y=20 x=84y What is the solution of the system, if there is one? A. The solution is ____. B. There is no solution.

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sub x=84y into the top equation, 2(84y) + 9y =20 16 8y + 9y =20 y=2016 y=4 sub y =4 into the 2nd equation, x =84(4) x=8 Therefore, the solution for the system is x =8, y=4

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Sorry for wrong answer.I didn't notice the sign!!!
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.