Q: Solve:
Solve 28*q + 288 = 54*q + 54 for q.

A: 9

Q: Solve:
Solve -15350*q = 121137 - 44387 for q.

A: -5

Q: Solve:
Solve 91084*z + 19660 = 90641*z - 5148 for z.

A:
-56