Question:
Solve 0 = -10*x - 14 - 26 for x..

Answer:
-4

Question:
Solve 3*k + 459 = 450 for k..

Answer:
-3

Question:
Solve 0 = -501*f + 442*f + 450*f + 612*f + 26078 for f..

Answer:
-26

Question:
Solve -575*b - 89325 = -64025 for b..

Answer:
-44