QUESTION: Math problem: Solve 2618*u = 2605*u - 1352 for u.
ANS: -104
QUESTION: Math problem: Solve 0 = 6301*z + 256436 + 121624 for z.
ANS: -60
QUESTION: Math problem: Solve 129*u - 312 = 90*u for u.
ANS: 8
QUESTION: Math problem: Solve 626*v - 13847 = 4205 - 56 - 2972 for v.
ANS:
24