Problem: Math Problem
Solve 25474 = 77*d + 27168 for d.

A: -22

Problem: Math Problem
Solve 1434*y - 401*y - 643*y - 74178 = -2463*y for y.

A: 26

Problem: Math Problem
Solve -49*s - 1809 + 2789 = 0 for s.

A:
20