Q: What is the solution?
Solve 91*f + 45 + 114 = -114 for f.

A: -3

Q: What is the solution?
Solve 31 = -10*b - 29 for b.

A: -6

Q: What is the solution?
Solve -983*z - 381*z - 7110 = 36130 - 6412 for z.

A:
-27