Solve -65*b + 122*b + 1386 = -20*b for b.
Solve this plz.

A: -18

Solve -15544 + 5923 = -1196*q + 9387 + 27636 for q.
Solve this plz.

A: 39

Solve -53133 + 53478 = -5*c for c.
Solve this plz.

A:
-69