Q: Solve:
Solve 1206 + 553 - 3281 = 90*o + 368 for o.

A: -21

Q: Solve:
Solve x = 6*x - 20 for x.

A: 4

Q: Solve:
Solve 9815*j - 7867*j + 60388 = 0 for j.

A:
-31