Question:
Solve 80*y = 48*y + 288 for y..

Answer:
9

Question:
Solve -12*w - 139 + 103 = 0 for w..

Answer:
-3

Question:
Solve 9*v = 48*v - 78 for v..

Answer:
2

Question:
Solve 0 = -5917*k + 581802 + 234744 for k..

Answer:
138