Q: Solve:
Solve -6 = 3*v - 9 for v.

A: 1

Q: Solve:
Solve 0 = -676*b + 232*b - 7864 - 10340 for b.

A: -41

Q: Solve:
Solve 0 = -110*s - 177*s + 5740 for s.

A:
20