Question:
Solve 0 = -219*g + 211*g - 40 for g..

Answer:
-5

Question:
Solve -2449*b - 36255 = 35166 + 17785 - 13287 for b..

Answer:
-31

Question:
Solve 4*p = 7 - 15 for p..

Answer:
-2

Question:
Solve 260*k = 257*k for k..

Answer:
0