QUESTION: Math problem: Solve 109*o + 1390624 - 1381686 = 0 for o.
ANS: -82
QUESTION: Math problem: Solve 53 = -6*u + 77 for u.
ANS: 4
QUESTION: Math problem: Solve -94*r - 706*r - 9600 = 0 for r.
ANS: -12
QUESTION: Math problem: Solve 431*n + 458*n - 496 = -455*n + 848 for n.
ANS:
1