Q: What is the solution?
Solve 131 + 324 = -5*z + 40*z for z.

A: 13

Q: What is the solution?
Solve -35*h = -440*h - 257 - 5413 for h.

A: -14

Q: What is the solution?
Solve 17*u + 1238 = 1051 for u.

A:
-11