Write down the solution for this math problem: Solve 238*v = -460*v + 3028 + 20704 for v.
answer: 34

Write down the solution for this math problem: Solve 112*k + 111*k - 16527 = -392*k - 172*k for k.
answer: 21

Write down the solution for this math problem: Solve 647*h = 651*h - 32 for h.
answer: 8

Write down the solution for this math problem: Solve 639*k - 1180*k - 91723 = 2019*k - 14923 for k.
answer:
-30