Q: What is the solution?
Solve 5*r + 185 = -180*r for r.

A: -1

Q: What is the solution?
Solve -17462 = -918*q + 376*q + 13974 for q.

A: 58

Q: What is the solution?
Solve 31*c = 18*c - 52 for c.

A:
-4