Q: Solve -1384*d + 144144 = -4387*d for d.

A: -48

Q: Solve 5827*b + 221747 = -49061 - 55606 + 17583 for b.

A: -53

Q: Solve 21082*p - 199 = 21067*p + 80 + 306 for p.

A: 39

Q: Solve 0 = -15*k + 10*k - 20 for k.

A:
-4