Q: Solve:
Solve 1605649*a - 1605719*a + 2170 = 0 for a.

A: 31

Q: Solve:
Solve -70163 = -61*f - 70590 for f.

A: -7

Q: Solve:
Solve 75*p - 1299 = 726 for p.

A:
27