Write down the solution for this math problem: Solve 610*k + 2030 + 410 = 0 for k.
answer: -4

Write down the solution for this math problem: Solve 0 = 900*d + 2566*d + 50295 + 53685 for d.
answer: -30

Write down the solution for this math problem: Solve 69*y + 889 + 1258 = 260 - 804 for y.
answer: -39

Write down the solution for this math problem: Solve -14 = -2*l - 16 for l.
answer:
-1