Question:
Solve 0 = 72155*v - 71969*v + 6882 for v..

Answer:
-37

Question:
Solve -1796*w = 36202 + 21270 for w..

Answer:
-32

Question:
Solve -49*k + 46*k + 874 = 321*k + 3466 for k..

Answer:
-8

Question:
Solve 112*x = -172 + 844 for x..

Answer:
6