Solve 39*v = 40 + 233 for v.
Solve this plz.

A: 7

Solve -75*u = 397*u - 65*u + 1221 for u.
Solve this plz.

A: -3

Solve -2*n + 68*n + 102 = 234 for n.
Solve this plz.

A:
2