Q: What is the solution?
Solve -45*f - 2820 = -305*f + 25*f for f.

A: 12

Q: What is the solution?
Solve 262*p - 33427 = -39191 for p.

A: -22

Q: What is the solution?
Solve 84 = -94*l - 230 + 1724 for l.

A:
15