Q: Solve:
Solve 144*u - 71*u = 66*u + 119 for u.

A: 17

Q: Solve:
Solve 0 = -u - 7*u - 32 for u.

A: -4

Q: Solve:
Solve 229*y - 247*y - 36 = 0 for y.

A:
-2