Q: Solve:
Solve -84*s - 20*s + 192 = -536 for s.

A: 7

Q: Solve:
Solve 10*n + 5946 = 5966 for n.

A: 2

Q: Solve:
Solve 0*h - 70*h = 5*h - 675 for h.

A:
9