Q: Solve:
Solve -173*y = -195*y - 616 for y.

A: -28

Q: Solve:
Solve -35*p - 3045 = -9*p + 50*p + 29*p for p.

A: -29

Q: Solve:
Solve 3157*u = -3384*u - 61819 + 663591 for u.

A:
92