Question:
Solve -276*o + 277*o + 1 = 0 for o..

Answer:
-1

Question:
Solve -3338*u - 89464 - 69300 = 98262 for u..

Answer:
-77

Question:
Solve 30*i - 3529 + 42203 = 498*i + 166*i for i..

Answer:
61

Question:
Solve -12 = -20*q + 17*q for q..

Answer:
4