Q: Solve 15380*c - 15370*c - 140 = 0 for c.

A: 14

Q: Solve 110*q + 58*q - 20*q + 156*q = 6384 for q.

A: 21

Q: Solve 0 = -4956*s + 4966*s - 30 for s.

A: 3

Q: Solve -25*j + 12 = -22*j for j.

A:
4