Solve -13*k + 36 = -17*k for k.
Solve this plz.

A: -9

Solve 3208*a + 161891 + 236137 = 2242*a - 3888*a for a.
Solve this plz.

A: -82

Solve 15*n - 114060 = -114180 for n.
Solve this plz.

A:
-8