Q: Solve -3181*f + 3188*f = -35 for f.

A: -5

Q: Solve 5619 = -2*s + 5663 for s.

A: 22

Q: Solve 0*h + 2*h = -8 for h.

A: -4

Q: Solve -131300 = -2034*q - 2161*q - 1997*q - 373*q for q.

A:
20