Answer:
2x + 3
Step-by-step explanation:
Step 1:
- ( 7z - 6 ) + 9z - 3
Step 2:
- 7z + 6 + 9z - 3
Step 3:
2z + 6 - 3
Hope This Helps :)
-(7z - 6) + 9z - 3
= - 7z + 6 + 9z - 3
= 2x + 3
