Solve 167876*i - 168229*i + 12002 = 0 for i.
Solve this plz.

A: 34

Solve 11*h = -1417 + 1362 for h.
Solve this plz.

A: -5

Solve 201*a - 423*a - 4662 = 0 for a.
Solve this plz.

A:
-21