Question:
Solve -3*f = -14 + 2 for f..

Answer:
4

Question:
Solve -232*x + 646 = -194*x for x..

Answer:
17

Question:
Solve 64827*x + 45577 = 67508*x for x..

Answer:
17

Question:
Solve 0 = 121*l - 567 - 280 for l..

Answer:
7