Question:
Solve 0 = 67*h - 111*h + 56*h + 180 for h..

Answer:
-15

Question:
Solve -1703*c - 3153 - 45796 = 12359 for c..

Answer:
-36

Question:
Solve 2570*a - 2566*a - 32 = 0 for a..

Answer:
8

Question:
Solve -715*k + 226*k - 5211 - 18261 = 0 for k..

Answer:
-48