Solve -38459*t + 38422*t - 740 = 0 for t.
Solve this plz.

A: -20

Solve 0 = -37*n - 6*n - 215 for n.
Solve this plz.

A: -5

Solve -22*f - 1226 = -1358 for f.
Solve this plz.

A:
6