Task: Question Answering
Input (English): Let j(b) = -b**3 - 5*b**2 - 6*b - 3. Suppose 5*f + 2*u = -25, 5*f + 25 = -0*u + u. Let m be j(f). Solve -4*n + 11 = m for n.
Output (English): -4