0 Comments
Answer: 5(9n - 19)
Explanation:
1. Distribute: 9n + 18(2n - 6) + 13 --> 9n + 36n - 108 + 13
2. Add the numbers: 9n + 36n - 108 + 13 --> 9n + 36n - 95
3. combine ike terms: 9n + 36n - 95 --> 45n - 95
4. common factor: 45n - 95 --> 5(9n - 19)