Q: What is the solution?
Solve -822*v = -797*v - 425 for v.

A: 17

Q: What is the solution?
Solve -7938 = -265*q + 917*q + 538 for q.

A: -13

Q: What is the solution?
Solve -234*u + 86602 = 75604 for u.

A:
47