Q: What is the solution?
Solve -697*l + 540 = 702*l - 1372*l for l.

A: 20

Q: What is the solution?
Solve -2486 = -233*w + 310 for w.

A: 12

Q: What is the solution?
Solve 0 = -62*t - 41*t + 87 + 531 for t.

A:
6