Q: Solve 4*q + 0*q = 0 for q.

A: 0

Q: Solve 160*o + 10 = 165*o for o.

A: 2

Q: Solve -133 = 178*n - 159*n for n.

A: -7

Q: Solve 4*p = -14 - 2 for p.

A:
-4