Question:
Solve 0 = 80*f - 86*f + 114 for f..

Answer:
19

Question:
Solve 83 + 61 = 147*n - 3 for n..

Answer:
1

Question:
Solve -215*c - 105 - 433 - 9 = 313 for c..

Answer:
-4

Question:
Solve 127 + 38 = -55*z for z..

Answer:
-3