Question:
Solve -239*p + 44*p - 3225 = 20*p for p..

Answer:
-15

Question:
Solve -2169*p + 2635*p = 6990 for p..

Answer:
15

Question:
Solve 0 = -7380*t + 7372*t - 128 for t..

Answer:
-16

Question:
Solve 272*f - 42*f - 35062 = -516*f for f..

Answer:
47