Q: What is the solution?
Solve 674*s + 926 = -252*s for s.

A: -1

Q: What is the solution?
Solve 491*k - 683*k + 4224 = 0 for k.

A: 22

Q: What is the solution?
Solve 8751*b + 156 = 8764*b for b.

A:
12