Solve -151*f + 374*f = 184*f + 975 for f.
Solve this plz.

A: 25

Solve 199*f - 19855 = 259*f - 1107*f - 758*f for f.
Solve this plz.

A: 11

Solve -27 = -19*k - 27 for k.
Solve this plz.

A:
0