A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
lucious890
 2 years ago
solve this equation by using subsitution
a+b+c=180
b=3a
c=5a
lucious890
 2 years ago
solve this equation by using subsitution a+b+c=180 b=3a c=5a

This Question is Open

lgrim
 2 years ago
Best ResponseYou've already chosen the best response.0plug in the second and third equation into the first to get a+3a+5a=180, then solve this equation for a. After you have the value of a, you can plus that into the second and third equation to get the value of b and c.

ShikhaDessai
 2 years ago
Best ResponseYou've already chosen the best response.0so, u substitute the value of b and c in the eqations...u get: a + 3a + 5a = 180... now add all the a's...do u know how to work it out further now @lucious890 ?
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.