Q: What is the solution?
Solve 12*c + 201 = -55*c for c.

A: -3

Q: What is the solution?
Solve -3933*v - 12525 = 1263 + 17676 for v.

A: -8

Q: What is the solution?
Solve 12*r = -61*r + 146 for r.

A:
2