Solve -92*n - 93 = -31*n - 30*n for n.
Solve this plz.

A: -3

Solve 0 = -112*s + 116*s for s.
Solve this plz.

A: 0

Solve 8*i - 17*i + 5*i = 0 for i.
Solve this plz.

A:
0