Solve 113*a = -643*a - 744*a - 255*a + 26325 for a.
Solve this plz.

A: 15

Solve 13*n + 2356 = 137*n for n.
Solve this plz.

A: 19

Solve -11085 + 403 = -35*c + 228*c + 898 for c.
Solve this plz.

A:
-60