Q: What is the solution?
Solve -129*c + 14*c + 506 - 3496 = 0 for c.

A: -26

Q: What is the solution?
Solve 7*b + 245 = 26 - 509 for b.

A: -104

Q: What is the solution?
Solve 0 = -692*v + 331*v + 308*v + 1007 for v.

A:
19