Q: What is the solution?
Solve -213*z + 578 = 202*z - 1497 for z.

A: 5

Q: What is the solution?
Solve -14 = -984*h + 982*h for h.

A: 7

Q: What is the solution?
Solve 1837*s - 409*s + 1848 - 23268 = 0 for s.

A:
15