Answer:
-a + 9c - 2
Explanation:
4a + 7c - 2 - 5a + 2c
To simplify this expression, we will combine all like terms.
Like terms are the terms with the same variables or just constants.
In this expression, the variables are a and c.
4a + 7c - 2 - 5a + 2c
Combine like terms: (4a - 5a), (7c + 2c), and (-2)
-a + 9c - 2
This is the simplest form.