Q: Solve:
Solve 615*d = -2904 + 17944 + 13250 for d.

A: 46

Q: Solve:
Solve 3601*u = -3598*u + 7217*u + 54 for u.

A: -3

Q: Solve:
Solve 2*w = -4*w + 32*w for w.

A:
0