Solve -102*x = 153*x + 765 for x.
Solve this plz.

A: -3

Solve 19*a - 74*a - 496 = 7*a for a.
Solve this plz.

A: -8

Solve 12116 = 550*l + 33 - 17 for l.
Solve this plz.

A:
22