Q: What is the solution?
Solve 12*a - 17 + 5 = 0 for a.

A: 1

Q: What is the solution?
Solve -4740 = -436*a + 41*a for a.

A: 12

Q: What is the solution?
Solve 2713860*k = 2713838*k - 462 for k.

A:
-21