Q: Solve:
Solve 0 = -479*v - 355*v - 10121 + 35141 for v.

A: 30

Q: Solve:
Solve 154*c = 70*c - 84 for c.

A: -1

Q: Solve:
Solve 5*b - 11*b = 12 for b.

A:
-2