Write down the solution for this math problem: Solve 25*z - 53389 - 4747 = -802*z + 31180 for z.
answer: 108

Write down the solution for this math problem: Solve -149 = 1457868*l - 1457825*l - 20 for l.
answer: -3

Write down the solution for this math problem: Solve 6451*z + 7776*z - 718*z = 1513008 for z.
answer: 112

Write down the solution for this math problem: Solve -87*r - 17001 = -10824 for r.
answer:
-71