Q: What is the solution?
Solve 0 = -126*g + 390 - 112 + 604 for g.

A: 7

Q: What is the solution?
Solve 1824 + 590 = 74*r - 1360 for r.

A: 51

Q: What is the solution?
Solve -739 - 281 = 102*i for i.

A:
-10