Question:
Solve -84 = -1109*q + 1081*q for q..

Answer:
3

Question:
Solve -229*u - 100*u + 2728 - 14901 = 0 for u..

Answer:
-37

Question:
Solve -16*h = -61 + 93 for h..

Answer:
-2

Question:
Solve -240*h + 206*h = -544 for h..

Answer:
16