Solve -93*k + 94*k - 5 = 0 for k.
Solve this plz.

A: 5

Solve 12*f + 14*f = -10*f + 108 for f.
Solve this plz.

A: 3

Solve 745*n - 7380 = 253*n for n.
Solve this plz.

A:
15