Solve 1966 + 1659 = 382*h - 257*h for h.
Solve this plz.

A: 29

Solve 71*d + 20*d - 156*d - 1235 = 0 for d.
Solve this plz.

A: -19

Solve -5599*w - 283448 = 91685 for w.
Solve this plz.

A:
-67