Solve 2 = 17*n - 15*n for n.
Solve this plz.

A: 1

Solve -70169 = -770*u - 376*u + 86*u + 8271 for u.
Solve this plz.

A: 74

Solve 1026*t - 508*t - 104412 = 2038*t + 2209*t for t.
Solve this plz.

A:
-28