Question:
Solve 45622 - 104226 = 598*v for v..

Answer:
-98

Question:
Solve -34*w + 40*w - 18 = 0 for w..

Answer:
3

Question:
Solve -2867 - 2766 = -257*b + 3818 - 3283 for b..

Answer:
24

Question:
Solve 9890 = 199*s - 7224 for s..

Answer:
86