Q: Solve -47 - 3 = -50*v for v.

A: 1

Q: Solve -6960 - 273 + 295 = 3469*i for i.

A: -2

Q: Solve -73*u + 504 = -51*u - 58*u for u.

A: -14

Q: Solve -23*p + 8*p = -68*p + 848 for p.

A:
16