Solve -31 = -2*c - 33 for c.
Solve this plz.

A: -1

Solve -216*y = -166*y - 1081 + 281 for y.
Solve this plz.

A: 16

Solve 0 = 279*v - 45*v + 1404 for v.
Solve this plz.

A:
-6