Solve -2769 = 252*d - 13*d - 26*d for d.
Solve this plz.

A: -13

Solve -25*o + 8*o - 14*o = -465 for o.
Solve this plz.

A: 15

Solve 13*l + 41 = 54*l for l.
Solve this plz.

A:
1