Q: Solve 152*l = 38 + 205 + 61 for l.

A: 2

Q: Solve 0 = 88*u + 42*u + 650 for u.

A: -5

Q: Solve -31*k + 1380 = 77*k - 39*k for k.

A: 20

Q: Solve 690*v - 5375 = 835 for v.

A:
9