Q: What is the solution?
Solve 46*n - 31*n + 1500 = -45*n for n.

A: -25

Q: What is the solution?
Solve 0 = 833*t + 8167 + 46931 - 2292 + 12168 for t.

A: -78

Q: What is the solution?
Solve 0 = -454*a + 478*a + 72 for a.

A:
-3