Q: Solve:
Solve 118*f - 126*f - 168 = 0 for f.

A: -21

Q: Solve:
Solve 601*y + 622*y - 1193*y - 510 = 0 for y.

A: 17

Q: Solve:
Solve 2926 - 1890 = 2*p + 35*p for p.

A:
28