Question:
Solve -4 = -1223*h + 1224*h for h..

Answer:
-4

Question:
Solve 14*i - 216 = 7*i - 11*i for i..

Answer:
12

Question:
Solve -6*x + 50 - 19 = -41 for x..

Answer:
12

Question:
Solve -480 - 1542 = 70*u - 482 for u..

Answer:
-22