Q: What is the solution?
Solve 10340*o = 10342*o + 20 for o.

A: -10

Q: What is the solution?
Solve 355 = 6*q + 65*q for q.

A: 5

Q: What is the solution?
Solve -845*j + 869*j + 42 + 126 = 0 for j.

A:
-7