Q: What is the solution?
Solve -297*x + 75*x = -1110 for x.

A: 5

Q: What is the solution?
Solve 81*o + 256*o = 40*o + 6166 + 17000 for o.

A: 78

Q: What is the solution?
Solve -10 = 420*g - 425*g for g.

A:
2