Q: Solve:
Solve 7*r - 12 + 33 = 0 for r.

A: -3

Q: Solve:
Solve -6241 = -804*z - 32773 for z.

A: -33

Q: Solve:
Solve 0 = 3*k - 6018 + 6114 for k.

A:
-32