QUESTION: Math problem: Solve 0 = -208*f + 181*f + 54 for f.
ANS: 2
QUESTION: Math problem: Solve 144 = 61*h + 944 + 1030 for h.
ANS: -30
QUESTION: Math problem: Solve 12*r = 16*r - 12 for r.
ANS: 3
QUESTION: Math problem: Solve -413*w = -85*w - 5904 for w.
ANS:
18