Q: What is the solution?
Solve -12*o + 6 = 42 for o.

A: -3

Q: What is the solution?
Solve 96*n - 156 = 88 - 52 for n.

A: 2

Q: What is the solution?
Solve -116*c - 312*c - 4936 = 189*c for c.

A:
-8