Solve 7*c + 254 - 142 - 147 = 0 for c.
Solve this plz.

A: 5

Solve -27*f - 96 = -258 for f.
Solve this plz.

A: 6

Solve 14*x = -17*x + 3*x + 56 for x.
Solve this plz.

A:
2