Q: What is the solution?
Solve -11 = 50*z - 61*z for z.

A: 1

Q: What is the solution?
Solve -1024*o - 254*o - 34740 = -120*o for o.

A: -30

Q: What is the solution?
Solve -12*u = -0*u - 72 for u.

A:
6