Q: What is the solution?
Solve 9*z = 2*z + 2*z - 10 for z.

A: -2

Q: What is the solution?
Solve -111*o + 295 = -35*o - 389 for o.

A: 9

Q: What is the solution?
Solve 101*i = 312*i - 1055 for i.

A:
5