A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
 2 years ago
I need help on this question
If 3a + 2b = 7 and 2a + 2b = 9 , what is the value of ?
 2 years ago
I need help on this question If 3a + 2b = 7 and 2a + 2b = 9 , what is the value of ?

This Question is Closed

kryton1212
 2 years ago
Best ResponseYou've already chosen the best response.13a + 2b = 7(1) 2a + 2b = 9(2) From (1), a = (72b)/3(3) Sub. (3) into (2), 2[(72b)/3]+2b = 9 the solve it

togoodtobetrue4u
 2 years ago
Best ResponseYou've already chosen the best response.0I have three more I'm having trouble with. If I ask for help one at a time, could you help me?
Ask your own question
Ask a QuestionFind 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.