Solve -10*f - 112 = -42 for f.
Solve this plz.

A: -7

Solve -811*i - 11754 - 4258 = 1019 for i.
Solve this plz.

A: -21

Solve 53026 = -1171*n + 164271 for n.
Solve this plz.

A:
95