QUESTION: Math problem: Solve 2638 = -224*h + 8238 for h.
ANS: 25
QUESTION: Math problem: Solve -4961*h + 582 = 5653 + 36202 + 33142 for h.
ANS: -15
QUESTION: Math problem: Solve -204120 = -7034*f - 70663 + 80977 + 172436 for f.
ANS: 55
QUESTION: Math problem: Solve 0 = -162*u + 18*u + 576 for u.
ANS:
4