Q: Solve:
Solve 147*z + 22*z - 338 = 0 for z.

A: 2

Q: Solve:
Solve -93*s + 221 = -616 for s.

A: 9

Q: Solve:
Solve 1209*i - 41344 = -16652 + 122806 for i.

A:
122