Q: What is the solution?
Solve 1073 + 387 + 639 = -108*p + 587 for p.

A: -14

Q: What is the solution?
Solve 935*a - 10 = 940*a for a.

A: -2

Q: What is the solution?
Solve -5672*f = -5121*f + 26999 for f.

A:
-49