100k views
1 vote
Subtract. (− 3 f + 9) − (9 − 3 f)

User Jiang Bian
by
4.2k points

2 Answers

11 votes
-3f+9-9+3f
-3f + 3f +9 -9
0
User Mark Stosberg
by
5.0k points
10 votes

Answer:

Step-by-step explanation:\

first open the brackets

-3f + 9 - 9 -3f

collect like terms

-3f -3f +9 -9

-6f + 0

here you go :)

User Leo Silence
by
4.2k points