Problem: Math Problem
Solve 288*n + 485544 = 476040 for n.

A: -33

Problem: Math Problem
Solve 64*r + 89*r - 62 - 74 = 17 for r.

A: 1

Problem: Math Problem
Solve 10290 = 736*b - 1912*b - 2254*b for b.

A:
-3