Question:
Solve 16230 - 15005 = 3*o - 28*o for o..

Answer:
-49

Question:
Solve -258*y - 13683 = 61*y - 604 for y..

Answer:
-41

Question:
Solve 6 = 19*h - 89 for h..

Answer:
5

Question:
Solve -9*w + 1786 = -16*w - 40*w for w..

Answer:
-38