Q: Solve:
Solve 451*a - 1976 - 13238 = 4179 for a.

A: 43

Q: Solve:
Solve 0 = -242*z + 5*z + 5214 for z.

A: 22

Q: Solve:
Solve 17*z = -17 - 34 for z.

A:
-3