Solve -16*l + 9*l + 85*l + 702 = 0 for l.
Solve this plz.

A: -9

Solve 4385*d = 4315*d - 311 - 39 for d.
Solve this plz.

A: -5

Solve -513*d - 2388 - 6846 = 0 for d.
Solve this plz.

A:
-18