Solve -2879*m - 64408 + 25765 + 1397 = 80793 for m.
Solve this plz.

A: -41

Solve 1974*c + 1779*c = 675*c + 26*c + 180068 for c.
Solve this plz.

A: 59

Solve 6*k = 4 + 20 for k.
Solve this plz.

A:
4