Q: What is the solution?
Solve -507861 = 4058*o + 2899*o for o.

A: -73

Q: What is the solution?
Solve 6*w + 5*w = 7*w for w.

A: 0

Q: What is the solution?
Solve 189 = -40*t - 11 for t.

A:
-5