Q: What is the solution?
Solve -4881 - 74829 = -10706*u + 112998 for u.

A: 18

Q: What is the solution?
Solve -4111480 = -34*k - 4110936 for k.

A: 16

Q: What is the solution?
Solve -464 - 1115 = -122*k + 739 for k.

A:
19