Q: What is the solution?
Solve 2938*k = 576*k - 28344 for k.

A: -12

Q: What is the solution?
Solve 10*s + 32 = 2*s for s.

A: -4

Q: What is the solution?
Solve -15570 = -15882*w + 16228*w for w.

A:
-45