Solve 4*i = 50 - 62 for i.
Solve this plz.

A: -3

Solve 86*k = -26*k + 15*k - 1164 for k.
Solve this plz.

A: -12

Solve 205684*j - 217 = 205691*j for j.
Solve this plz.

A:
-31