Q: Solve:
Solve 19*c = -273 - 31 for c.

A: -16

Q: Solve:
Solve 179*s + 816 + 4733 = 0 for s.

A: -31

Q: Solve:
Solve 897*c - 7116 - 49664 = -1942*c for c.

A:
20