Q: Solve:
Solve 3804 = 265*z + 359 for z.

A: 13

Q: Solve:
Solve -217*z - 9873 - 2676 = 50*z for z.

A: -47

Q: Solve:
Solve -69*b = 454*b - 2443*b - 1321*b + 168532 for b.

A:
52