Write down the solution for this math problem: Solve -19*l = -22*l - 9 for l.
answer: -3

Write down the solution for this math problem: Solve -84 = -4*h - 48 for h.
answer: 9

Write down the solution for this math problem: Solve -12*r - 48 = 9*r - 25*r for r.
answer: 12

Write down the solution for this math problem: Solve -125*v = -3982 + 8482 for v.
answer:
-36