If JK = 3x + 16, KL = 18x 5, and JL = 19x + 19, what is JK?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Quyetdc asked Mar 8, 2023

354,616 views

3 votes

If JK = 3x + 16, KL = 18x 5, and JL = 19x + 19, what is JK?

Mathematics
high-school

Quyetdc asked Mar 8, 2023

by Quyetdc

2.8k 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

5 votes

3x+16+18x+5=19x+19
21x+21=19x+19
-19 -19
21x+2=19x
-21x -21x
2=-2x
Divide by -2.
-1=x
Substitute-1 for x in the equation JK=3x+16
JK=3(-1)+16
JK=-3+16
JK=13

Hope this helps.

Derek Brown answered Mar 9, 2023

by Derek Brown

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.

14 votes

What is KL as there is nothing next to 18x?

Cite answered Mar 14, 2023

by Cite

3.0k 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