Solve the system by substitution: y=9x-12 y=3x

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Mojtaba Valizadeh asked Oct 22, 2023

15,698 views

11 votes

Solve the system by substitution:
y=9x-12
y=3x

Mathematics
college

Mojtaba Valizadeh asked Oct 22, 2023

by Mojtaba Valizadeh

2.9k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

28 votes

Answer:

5/3

Explanation:

3=9x-12

9x-12=3

9x-12+12=3+12

9x=15

9x/9=15/9

x=5/3

Quentin Pradet answered Oct 24, 2023

by Quentin Pradet

2.5k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

26 votes

Answer:

(2,6)

x = 2, y = 6

Myforwik answered Oct 27, 2023

by Myforwik

3.1k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions