=(3a-4a-3a)+(2b+6b-2b)+(-7c+9c-7c)
=-4a+6b-5c #
Answer:
1. 16/5 2. 4 3. 15 4. 56 5. 15/2 6. -20 7. -3.333333 8. -23/2 9. no solutions 10. -11/2
Step-by-step explanation:
Can i get brainliest for this?
Answer:

Step-by-step explanation:
The sum already has common denominators so there is no need to change the denominators. Just add the numerators.

