Q: What is the solution?
Solve 136 = -38*b - 11 - 119 for b.

A: -7

Q: What is the solution?
Solve -5821 = -l - 5815 for l.

A: 6

Q: What is the solution?
Solve 16*a = 6*a - 21*a - 465 for a.

A:
-15