Q: What is the solution?
Solve 629 = -7*a + 580 for a.

A: -7

Q: What is the solution?
Solve -9318*f + 40 = -9310*f for f.

A: 5

Q: What is the solution?
Solve 0 = -27*l + 19 + 278 for l.

A:
11