Q: What is the solution?
Solve 307*k = -22*k + 2303 for k.

A: 7

Q: What is the solution?
Solve -338*s + 978 = -2064 for s.

A: 9

Q: What is the solution?
Solve 19829*i + 1305 = 19916*i for i.

A:
15