Question:
Solve -57*w = 360*w + 13064 + 25712 + 7094 for w..

Answer:
-110

Question:
Solve 6*c = -28*c + 9*c + 225 for c..

Answer:
9

Question:
Solve -385 = 22*m - 123*m + 221 for m..

Answer:
6

Question:
Solve 17*k = 20*k - 9 for k..

Answer:
3