Solve 5*f = -f + 23 - 131 for f.
Solve this plz.

A: -18

Solve -36*o = 24 + 48 for o.
Solve this plz.

A: -2

Solve -1450236*i + 1449895*i - 15345 = 0 for i.
Solve this plz.

A:
-45