Q: What is the solution?
Solve 5*o - 12 = 3 for o.

A: 3

Q: What is the solution?
Solve -15*s - 12*s + 190 = -26 for s.

A: 8

Q: What is the solution?
Solve 0 = 40265*q - 40273*q for q.

A:
0