Q: What is the solution?
Solve -28*l + 46*l - 47*l - 39*l - 3876 = 0 for l.

A: -57

Q: What is the solution?
Solve -994 = 138*y - 6206 - 3389 + 1287 for y.

A: 53

Q: What is the solution?
Solve -11*o - 14 = 30 for o.

A:
-4