Q: What is the solution?
Solve -108 = -535*f - 541*f + 1082*f for f.

A: -18

Q: What is the solution?
Solve -37*b + 132 = 21 for b.

A: 3

Q: What is the solution?
Solve -13*p + 44*p + 33 - 157 = 0 for p.

A:
4