Q: Solve:
Solve 964*u - 68 = 483*u + 477*u for u.

A: 17

Q: Solve:
Solve 12*d = -12*d - 6*d - 780 for d.

A: -26

Q: Solve:
Solve 25868*t - 142478 = 1073318 for t.

A:
47