Solve 1627 + 722 + 1311 = -138*a - 1032 for a.
Solve this plz.

A: -34

Solve 390 = -4*l + 370 for l.
Solve this plz.

A: -5

Solve -12 = 25*g + 25*g + 38 for g.
Solve this plz.

A:
-1