Q: What is the solution?
Solve -11040 = -761*k - 40719 for k.

A: -39

Q: What is the solution?
Solve 13*z - 196 = -36*z for z.

A: 4

Q: What is the solution?
Solve -64663*c = -64708*c - 810 for c.

A:
-18