Q: What is the solution?
Solve -14576 = -39*q - 12704 for q.

A: 48

Q: What is the solution?
Solve 49833*d - 49960*d = 5080 for d.

A: -40

Q: What is the solution?
Solve -107*a = 8*a + 34*a + 1937 for a.

A:
-13