Q: Solve:
Solve -90*i - 20574 + 20664 = 0 for i.

A: 1

Q: Solve:
Solve -1265*h + 9*h = 5773 + 81523 + 37048 for h.

A: -99

Q: Solve:
Solve -50*b + 100 + 53 - 3 = 0 for b.

A:
3