Q: What is the solution?
Solve 86*q = -310*q - 9108 for q.

A: -23

Q: What is the solution?
Solve -23*x - 12 = -29*x for x.

A: 2

Q: What is the solution?
Solve 51*z - 35*z + 160 = 0 for z.

A:
-10