Q: What is the solution?
Solve 1245 = 1681*o - 101296 for o.

A: 61

Q: What is the solution?
Solve -459*a - 914*a = 4676 - 511 - 46 for a.

A: -3

Q: What is the solution?
Solve -49*x + 644 - 168 = 35 for x.

A:
9