38.4k views
4 votes
I NEED HELP PLEASE
f+3n=7n

User Nitramk
by
5.9k points

2 Answers

5 votes
+3F=7F

We move all terms to the left:

+3F-(7F)=0

We add all the numbers together, and all the variables

-4F=0

F=0/-4

F=0
User Nikolay Vyahhi
by
5.4k points
3 votes

Answer:

4n

Explanation:

User BettaSplendens
by
4.4k points