Q: Solve -14*q = -823 + 795 for q.

A: 2

Q: Solve -53 + 3243 = 214*b + 408 for b.

A: 13

Q: Solve 0 = 31*z - 8*z for z.

A: 0

Q: Solve -14993 + 4868 + 30914 + 30835 = -478*n for n.

A:
-108