Q: Solve 2 = 4*y - 2 for y.

A: 1

Q: Solve 0 = -67*u + 64*u for u.

A: 0

Q: Solve 1596 = -646*k - 685*k + 1373*k for k.

A: 38

Q: Solve -627*y = 151*y - 16338 for y.

A:
21