Q: What is the solution?
Solve 0 = 10*a - 17*a - 28 for a.

A: -4

Q: What is the solution?
Solve -12 = -14*b + 30 for b.

A: 3

Q: What is the solution?
Solve -688*l - 24042 = 214*l + 5889 + 16973 for l.

A:
-52