Solve 10838383*z - 10838315*z = 4896 for z.
Solve this plz.

A: 72

Solve 80*n + 7984 = -358*n - 15668 for n.
Solve this plz.

A: -54

Solve 0 = -170*i + 349*i - 195*i - 160 for i.
Solve this plz.

A:
-10