Question:
Solve 0 = -111*o + 66*o - 135 for o..

Answer:
-3

Question:
Solve 152*y + 4119538 - 4113610 = 0 for y..

Answer:
-39

Question:
Solve 0 = 25*b - 126 + 276 for b..

Answer:
-6

Question:
Solve 0 = 5427992*t - 5427911*t + 4536 for t..

Answer:
-56