Q: What is the solution?
Solve -199730 = -5691*q + 210022 for q.

A: 72

Q: What is the solution?
Solve 55 = 12*s + 127 for s.

A: -6

Q: What is the solution?
Solve 0 = -13*a - 14 - 12 for a.

A:
-2