Q: What is the solution?
Solve 38333 + 23977 - 11090 = -1970*z for z.

A: -26

Q: What is the solution?
Solve 0 = 731*c - 286*c - 4895 for c.

A: 11

Q: What is the solution?
Solve 0 = 2*l - 7*l - 23*l + 280 for l.

A:
10