Q: Solve:
Solve 34897*c = 35116*c - 15987 for c.

A: 73

Q: Solve:
Solve -23*b = -94*b + 26*b + 34*b - 1221 for b.

A: -111

Q: Solve:
Solve 0 = 780*i - 3212 + 26012 + 9180 for i.

A:
-41