Write down the solution for this math problem: Solve 0 = -4*a - 24 + 4 for a.
answer: -5

Write down the solution for this math problem: Solve -l - 3*l = -4 for l.
answer: 1

Write down the solution for this math problem: Solve -11*l - 59184 = -59514 for l.
answer: 30

Write down the solution for this math problem: Solve 0 = 13478*z + 13474*z - 26645*z - 3991 for z.
answer:
13