Solve -506*k = 3630*k + 333*k + 69100 - 301488 for k.
Solve this plz.

A: 52

Solve -35*f - 114 = -44 for f.
Solve this plz.

A: -2

Solve 8193 + 699 = 228*x for x.
Solve this plz.

A:
39