Q: Solve -165*x - 54*x - 3593 = -965 for x.

A: -12

Q: Solve 4179*d = 4109*d - 770 for d.

A: -11

Q: Solve -205*k - 423 = -3908 for k.

A: 17

Q: Solve -15*b = -749 + 404 for b.

A:
23