Solve 0 = -t + 3 - 4 for t.
Solve this plz.

A: -1

Solve -168*n - 102 = 429 + 1485 for n.
Solve this plz.

A: -12

Solve -45*n + 196 = -151*n + 57*n for n.
Solve this plz.

A:
-4