Q: Solve:
Solve 4294 = -236*o - 452*o + 41446 for o.

A: 54

Q: Solve:
Solve 0 = 31*q - 3*q - 196 for q.

A: 7

Q: Solve:
Solve 92*u - 161*u + 961 - 2824 = 0 for u.

A:
-27