Q: What is the solution?
Solve 4*w = -8*w + 36 for w.

A: 3

Q: What is the solution?
Solve 5172 - 9747 = -63*y - 5016 for y.

A: -7

Q: What is the solution?
Solve -64 = 8*k - 0 for k.

A:
-8