Question

Simplify 5a - 8c + b + 3c - 9a + 6b.
Answer: - 4a + 7b - 5c
Describe as a 7th grader in short and simple sentences + show all your work. Also make sure its all text so it can be copy and pasted.

Answer 1

To simplify the expression **5a - 8c + b + 3c - 9a + 6b**, we will combine like terms. Like terms are terms that have the same variable.

1. **Identify the like terms**:
- For the variable **a**:
- We have **5a** and **-9a**.
- For the variable **b**:
- We have **b** and **6b**.
- For the variable **c**:
- We have **-8c** and **3c**.

2. **Combine the like terms**:
- For **a**:
- 5a - 9a = -4a
- For **b**:
- b + 6b = 7b
- For **c**:
- -8c + 3c = -5c

3. **Put it all together**:
- The simplified expression is **-4a + 7b - 5c**.

So, the final answer is **-4a + 7b - 5c**.

Answer 2

can you shorten it some more

Answer 3

Sure! Here’s a shorter version:

To simplify **5a - 8c + b + 3c - 9a + 6b**:

1. **Combine like terms**:
- **a** terms: **5a - 9a = -4a**
- **b** terms: **b + 6b = 7b**
- **c** terms: **-8c + 3c = -5c**

2. **Final answer**:
- The simplified expression is **-4a + 7b - 5c**.