answersLogoWhite

0

4n - 7n = 21
(4-7) n =21
-3n = 21
divide both sides by -3
n = -7

User Avatar

Wiki User

15y ago

Still curious? Ask our experts.

Chat with our AI personalities

LaoLao
The path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
RossRoss
Every question is just a happy little opportunity.
Chat with Ross
JudyJudy
Simplicity is my specialty.
Chat with Judy

Add your answer:

Earn +20 pts
Q: How do you solve 4n minus 7n equals 21?
Write your answer...
Submit
Still have questions?
magnify glass
imp