Task: Question Answering
Input (English): Suppose -2*a + h - 10 = -22, -2*a = -3*h - 20. Suppose 6*p - 18 = 4*p. Suppose 1 = -4*w + p. Solve -a = 2*j - w*f, -2*j = -j + 2*f + 8 for j.
Output (English): -4