Question:
Solve 3207*z - 3818*z = -10387 for z..

Answer:
17

Question:
Solve -126*w = -162*w - 36 for w..

Answer:
-1

Question:
Solve -224744*j = -224633*j for j..

Answer:
0

Question:
Solve -1196*b - 1208*b - 882 = -2698*b for b..

Answer:
3