Problem: Math Problem
Solve 20299*o + 11822*o - 2913834 = 3051*o + 1581*o for o.

A: 106

Problem: Math Problem
Solve 26587 - 20542 = 195*r for r.

A: 31

Problem: Math Problem
Solve 597*s - 10 = 599*s for s.

A:
-5