Problem: Math Problem
Solve 605*n - 624*n - 95 = 0 for n.

A: -5

Problem: Math Problem
Solve -637*c - 778*c = -581*c + 2580*c + 153630 for c.

A: -45

Problem: Math Problem
Solve 0 = 21*q + 4 + 17 for q.

A:
-1