Q: What is the solution?
Solve 68*f + 83*f - 170*f = 114 for f.

A: -6

Q: What is the solution?
Solve 3*s + 5 = 2*s for s.

A: -5

Q: What is the solution?
Solve 3910880*t = 3911593*t - 91977 for t.

A:
129