Write down the solution for this math problem: Solve 0 = 32*u + 402 - 530 for u.
answer: 4

Write down the solution for this math problem: Solve 107*l + 534 - 1604 = 0 for l.
answer: 10

Write down the solution for this math problem: Solve 65*p + 205 = -185 for p.
answer: -6

Write down the solution for this math problem: Solve -191*k = -163*k + 140 for k.
answer:
-5