Solve 1688*y - 8519 - 2540 = -2619 for y.
Solve this plz.

A: 5

Solve 1677 = -453*f - 106*f for f.
Solve this plz.

A: -3

Solve -1193 = -132*y + 2107 for y.
Solve this plz.

A:
25