Q: What is the solution?
Solve 9*l = 12*l + 12 for l.

A: -4

Q: What is the solution?
Solve -7256 + 7232 = 2*b for b.

A: -12

Q: What is the solution?
Solve 3*p - 3 - 9 = 0 for p.

A:
4