Solve -1226*k = -501 + 13987 for k.
Solve this plz.

A: -11

Solve -1697*c - 8758 = -1999*c for c.
Solve this plz.

A: 29

Solve 74*t - 1180 = 108*t + 1098 for t.
Solve this plz.

A:
-67