Question:
Solve 17*q + 453 - 256 + 364 = 0 for q..

Answer:
-33

Question:
Solve -4*p + 16 = 4*p for p..

Answer:
2

Question:
Solve 229*u - 111644 = -130193 for u..

Answer:
-81

Question:
Solve -17*l = -20*l + 6 for l..

Answer:
2