Q: Solve -380*r + 5465 - 525 = 0 for r.

A: 13

Q: Solve 44 = 9*v + 2*v for v.

A: 4

Q: Solve -2 - 173 = -35*c for c.

A: 5

Q: Solve -827*u + 36071 = -20489 - 1330 for u.

A:
70