Q: What is the solution?
Solve 99008*v - 98823*v + 3515 = 0 for v.

A: -19

Q: What is the solution?
Solve 0 = -70*o + 65*o - 20 for o.

A: -4

Q: What is the solution?
Solve 0 = -247*v + 503*v - 226*v - 210 for v.

A:
7