Question:
Solve -872*z + 835*z + 74 = 0 for z..

Answer:
2

Question:
Solve 0 = -306*f - 54*f for f..

Answer:
0

Question:
Solve 37*z = 153*z - 928 for z..

Answer:
8

Question:
Solve 22065*x - 21186*x - 52740 = 0 for x..

Answer:
60