Q: What is the solution?
Solve 9737 = 50*n + 313*n + 2114 for n.

A: 21

Q: What is the solution?
Solve 93*c + 866 = -64 for c.

A: -10

Q: What is the solution?
Solve -232*r = 835*r - 28735 - 38486 for r.

A:
63