Q: What is the solution?
Solve -5 - 9 = -7*z for z.

A: 2

Q: What is the solution?
Solve 0 = -122*x - 61*x + 2212 - 6970 for x.

A: -26

Q: What is the solution?
Solve -13*g + g = -12 for g.

A:
1