Solve -222*u + 225*u - 6 = 0 for u.
Solve this plz.

A: 2

Solve 30 - 125 = -19*l for l.
Solve this plz.

A: 5

Solve 0 = -1122*r - 209*r + 83069 - 1878 for r.
Solve this plz.

A:
61