Problem: Math Problem
Solve 0 = -99*p + 180*p - 94*p + 13 for p.

A: 1

Problem: Math Problem
Solve 0 = 1910*w - 1901*w + 9 for w.

A: -1

Problem: Math Problem
Solve 0 = 2043*o - 2122*o - 79 for o.

A:
-1