Q: What is the solution?
Solve 18591*c = 18720*c + 1290 for c.

A: -10

Q: What is the solution?
Solve -44*k = 4815023 - 4813615 for k.

A: -32

Q: What is the solution?
Solve -2006 + 2578 = -18*g - 8*g for g.

A:
-22