Q: What is the solution?
Solve 196*c - 30681 = -30877 for c.

A: -1

Q: What is the solution?
Solve -2643*n - 76720 = 5029*n for n.

A: -10

Q: What is the solution?
Solve 0 = 55*v + 4 + 106 for v.

A:
-2