Problem: Math Problem
Solve 0 = -62*a + 130*a + 110*a + 5518 for a.

A: -31

Problem: Math Problem
Solve -u + 23 = 4*u + 18*u for u.

A: 1

Problem: Math Problem
Solve 57*s - 384520 + 387997 = 0 for s.

A:
-61