Solve 12651 = -1858*f - 22651 for f.
Solve this plz.

A: -19

Solve 492*l - 1141*l = 1638*l + 2393*l - 205920 for l.
Solve this plz.

A: 44

Solve 2148*y - 2117*y + 1457 = 0 for y.
Solve this plz.

A:
-47