Question:
Solve 93*c - 106*c = 104 for c..

Answer:
-8

Question:
Solve 0 = 1956*f - 523*f + 136403 - 11732 for f..

Answer:
-87

Question:
Solve 73*p + 1794 = -542 for p..

Answer:
-32

Question:
Solve -4 = -34*k + 32*k for k..

Answer:
2