QUESTION: Math problem: Solve 0 = -461*v - 27335 - 6779 for v.
ANS: -74
QUESTION: Math problem: Solve -172 = -r - 7*r - 324 for r.
ANS: -19
QUESTION: Math problem: Solve -74*u + 69*u + 10 = 0 for u.
ANS: 2
QUESTION: Math problem: Solve 1902*j = 1898*j - 9 - 7 for j.
ANS:
-4