182k views
3 votes
-9(3z+7) plz help me

User Texh
by
6.9k points

2 Answers

3 votes
use distributive property
-9(3z) + -9(7)
-27z + -63
-27z-63


User Hkanjih
by
7.7k points
6 votes
-9(3z + 7)
distribute -9 to both 3z and 7
-27z - 63

-27z - 63 is your answer

hope this helps
User Naval Hasan
by
8.0k points