Question:
Solve -22*h + 39 + 47 = -68 for h..

Answer:
7

Question:
Solve 2145219*o - 130 = 2145298*o + 2582 + 1712 for o..

Answer:
-56

Question:
Solve -169767 = 7055*k - 393*k - 360*k + 536057 for k..

Answer:
-112

Question:
Solve 5*x = 30 - 50 for x..

Answer:
-4