Solution:
1. Given:
* A = -4
* B = 3
* C = -2
2. Substitute the values into the expression:
\frac{3}{2} (A + B + C) = \frac{3}{2} (-4 + 3 - 2)
3. Calculate the sum inside the parentheses:
-4 + 3 - 2 = -3
4. Substitute the sum back into the expression:
\frac{3}{2} (-3)
5. Multiply:
\frac{3}{2}(-3) = \frac{-9}{2}