Q: What is the solution?
Solve 0 = -2*z - 16*z - 126 for z.

A: -7

Q: What is the solution?
Solve -148410 = 3735*j - 77093 + 112395 + 77738 for j.

A: -70

Q: What is the solution?
Solve 172*z = 206*z - 204 for z.

A:
6