Problem: Math Problem
Solve -2197*r + 2184*r + 130 = 0 for r.

A: 10

Problem: Math Problem
Solve -4352 = 74*i - 6*i for i.

A: -64

Problem: Math Problem
Solve 9902595*a - 9902629*a - 1768 = 0 for a.

A:
-52