Write down the solution for this math problem: Solve -13*v - 27799 = -27643 for v.
answer: -12

Write down the solution for this math problem: Solve -271935 - 423301 - 61858 = 10231*h for h.
answer: -74

Write down the solution for this math problem: Solve -331*y + 383*y - 1456 = 0 for y.
answer: 28

Write down the solution for this math problem: Solve -96 = 53*d - 21*d for d.
answer:
-3