Solve 229*h + 4299144 - 4322044 = 0 for h.
Solve this plz.

A: 100

Solve 1543*u = 49370 + 60936 - 3839 for u.
Solve this plz.

A: 69

Solve 102*a - 3 = 270 + 4 + 5027 for a.
Solve this plz.

A:
52