Q: Solve 28*v + 78*v + 212 = 0 for v.

A: -2

Q: Solve -13762*v = -13757*v + 75 for v.

A: -15

Q: Solve 2137*u + 1363*u - 772 = 629*u + 122681 for u.

A: 43

Q: Solve 81*u + 59 - 437 = -54 for u.

A:
4