Question:
Solve 73671 = -559*h - 1330*h for h..

Answer:
-39

Question:
Solve 26*u - 50 = -128 for u..

Answer:
-3

Question:
Solve 1399*k = -976*k - 4058*k - 128660 for k..

Answer:
-20

Question:
Solve 0 = 18*x - 0 - 17 - 1 for x..

Answer:
1