Q: What is the solution?
Solve -j + 6*j + 0 - 10 = 0 for j.

A: 2

Q: What is the solution?
Solve -23*l = -l + 115 + 83 for l.

A: -9

Q: What is the solution?
Solve 0 = 135*b - 77*b - 522 for b.

A:
9