QUESTION: Math problem: Solve 0 = 65*u - 178*u - 1243 for u.
ANS: -11
QUESTION: Math problem: Solve 29*w + 1130 = 7*w + 866 for w.
ANS: -12
QUESTION: Math problem: Solve 0 = 4457*w + 2483 + 3400 + 3031 for w.
ANS: -2
QUESTION: Math problem: Solve 166*r = -12793 + 7481 for r.
ANS:
-32