Q: What is the solution?
Solve 216 = 1489*b - 1498*b for b.

A: -24

Q: What is the solution?
Solve 0 = -51*c + 49*c + 8 for c.

A: 4

Q: What is the solution?
Solve 9*k + 15 = 4*k for k.

A:
-3