Solve -407*f + 76047 = -35*f + 389*f + 1469 for f.
Solve this plz.

A: 98

Solve 5*u - 2*u - 12 = 0 for u.
Solve this plz.

A: 4

Solve 110 = 3*z + 95 for z.
Solve this plz.

A:
5