Q: What is the solution?
Solve 25*o + 108 = -11*o for o.

A: -3

Q: What is the solution?
Solve -456 = -1124585*q + 1124604*q for q.

A: -24

Q: What is the solution?
Solve -302*r + 1404 - 389 = -1099 for r.

A:
7