Solve 162*c = -578 - 3634 for c.
Solve this plz.

A: -26

Solve 0 = -163*l - 4673 - 12378 - 832 + 3539 for l.
Solve this plz.

A: -88

Solve 19*a - 13*a = 18 for a.
Solve this plz.

A:
3