Question:
Solve 0 = -648389*f + 648452*f + 2079 for f..

Answer:
-33

Question:
Solve -6963*n - 1872*n + 860844 = -11706 + 86235 for n..

Answer:
89

Question:
Solve -108*u = -7365 + 1965 for u..

Answer:
50

Question:
Solve -4*g + 1 = -3 for g..

Answer:
1