A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
 2 years ago
Use the method of substitution to solve the system of linear equations.
7x+4y=7/6
y=6x1
 2 years ago
Use the method of substitution to solve the system of linear equations. 7x+4y=7/6 y=6x1

This Question is Closed

Avva
 2 years ago
Best ResponseYou've already chosen the best response.1just substitute y=6x1 in the first equation 7x+4 (6x1) = 7/6 solve for x then substitute for x in y=6x1

shereehart21
 2 years ago
Best ResponseYou've already chosen the best response.0I can't solve for x, thats the problem.

Avva
 2 years ago
Best ResponseYou've already chosen the best response.1\[7x + 4(6x1)= \frac{ 7 }{ 6}\] \[7x+24x4=\frac{ 7 }{ 6 }\] \[31x = \frac{ 7 }{ 6 } + 4\] \[31x = \frac{ 31 }{ 6 } * both sides \frac{ 1 }{ 31 }\] \[x = \frac{ 1 }{ 6 }\] \[y = 6 (\frac{ 1 }{ 6 }) 1 = 0\]
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.