Q: Solve -219*v - 920 = -35*v for v.

A: -5

Q: Solve 10*i - 62 = 28 for i.

A: 9

Q: Solve -525 - 372 = -126*u + 276 + 339 for u.

A: 12

Q: Solve 202*c + 475 - 13 = 195*c for c.

A:
-66