Q: Solve:
Solve 28*z - 27*z = -12*z - 65 for z.

A: -5

Q: Solve:
Solve 44*v + 89*v - 4185 = -2*v for v.

A: 31

Q: Solve:
Solve 4*q + 9 = 29 for q.

A:
5