Q: What is the solution?
Solve -23*x + 280 - 102 + 75 = 0 for x.

A: 11

Q: What is the solution?
Solve 6*z - 56*z = 36*z + 1204 for z.

A: -14

Q: What is the solution?
Solve 0 = -1687*n + 58729 + 26080 - 22390 for n.

A:
37