Solve 6111*n - 8398 = 6358*n for n.
Solve this plz.

A: -34

Solve 0 = 50*z - 0*z + 4*z - 1350 for z.
Solve this plz.

A: 25

Solve -86 = -13*w - 6*w + 218 for w.
Solve this plz.

A:
16