Q: Solve:
Solve 5*v - 9 = -19 for v.

A: -2

Q: Solve:
Solve 508*v + 9833 - 3950 = -3769 for v.

A: -19

Q: Solve:
Solve 204*g - 145*g = 1968 + 1926 for g.

A:
66