Q: Solve -5*s + 4*s - 5*s = 0 for s.

A: 0

Q: Solve -10461 = -55*x - 10021 for x.

A: 8

Q: Solve -109*c + 24*c + 380 = -470 for c.

A: 10

Q: Solve 76*s + 16926 = 38*s + 155*s + 156*s for s.

A:
62