Solve 68*d = 33*d - 35 for d.
Solve this plz.

A: -1

Solve 58*n - 402*n - 5151 = 697 for n.
Solve this plz.

A: -17

Solve 39*u + 5*u = -52*u + 480 for u.
Solve this plz.

A:
5