Solve -3076 - 11508 = -412*x - 4696 for x.
Solve this plz.

A: 24

Solve -219*f = -111*f - 112*f for f.
Solve this plz.

A: 0

Solve -7715*x = 362199 + 386156 for x.
Solve this plz.

A:
-97