Solve -31*h + 10889 = 11788 for h.
Solve this plz.

A: -29

Solve 1492 + 804 = 181*q + 667 for q.
Solve this plz.

A: 9

Solve -37376*r - 1984 = -37314*r for r.
Solve this plz.

A:
-32