Task: Question Understanding
Input (English): Let l(v) = -v**3 + 12*v**2 + 13*v + 2. Let r(q) = -2*q + 5. Let c be r(-4). Let y be l(c). Solve -w + 2 = -3*s - 8, s + 1 = -y*w for s.
Output (English): algebra