Q: Solve:
Solve -12557 - 2131 - 576 = -424*n for n.

A: 36

Q: Solve:
Solve 30473 = 18*h + 30257 for h.

A: 12

Q: Solve:
Solve -6818 - 7528 + 13706 = -40*x for x.

A:
16