Q: What is the solution?
Solve -63259*n = -66739*n + 403680 for n.

A: 116

Q: What is the solution?
Solve 47*k = 85 - 743 for k.

A: -14

Q: What is the solution?
Solve -32*k + 123*k + 637 = 0 for k.

A:
-7