Task: Question Answering
Input (English): Let m = 3 - 2. Let v(x) = x**2 + x - 1. Let b(c) = c**2 + 7*c + 2. Let u(t) = m*b(t) - 2*v(t). Let r be u(5). Solve -s - 6 = -w, 0*s = 3*s + r*w + 4 for s.
Output (English): -4