Answer:
-6x+4
Step-by-step explanation:
Combine like terms
3x-7x+5x-7x=-6x
-9+2+11=4
-6x + 4
3x-9-7x+5x+2-7x+11
To solve this, you should add or subtract all x together and add, subtract all intergers together:
= (3x - 7x + 5x - 7x) - 9 + 2 + 11
= -6x + 4
Hope this help you :3
