Q: What is the solution?
Solve 17*k = 19*k + 12 for k.

A: -6

Q: What is the solution?
Solve -1 = 16*s - 19*s + 20 for s.

A: 7

Q: What is the solution?
Solve 3316*i - 3560*i + 6209*i + 214740 = 0 for i.

A:
-36