Q: What is the solution?
Solve -64*b = 18*b - 492 for b.

A: 6

Q: What is the solution?
Solve 0*v + 0*v - 3*v = 0 for v.

A: 0

Q: What is the solution?
Solve -8*s - 35 = 4*s - 11 for s.

A:
-2