Q: What is the solution?
Solve 16*q + 30 + 81 = -49 for q.

A: -10

Q: What is the solution?
Solve 0 = 4181*u - 1727*u - 147240 for u.

A: 60

Q: What is the solution?
Solve 548*c - 16 = 544*c for c.

A:
4