Problem: Math Problem
Solve b = -4*b + 15 for b.

A: 3

Problem: Math Problem
Solve 1634 - 4851 - 6003 = -112*l - 2052 for l.

A: 64

Problem: Math Problem
Solve 1340166*r = 1339768*r + 37810 for r.

A:
95