Question:
Solve 4732*h - 3240 = 4948*h for h..

Answer:
-15

Question:
Solve -1437*n - 8326 = 9547 - 2066 for n..

Answer:
-11

Question:
Solve 849*n - 6249 + 1968 = 579*n + 5709 for n..

Answer:
37

Question:
Solve 0 = -53*k + 47*k - 12 for k..

Answer:
-2