Question: Christian’s father and the senior ranger gathered firewood as they walked towards the lake in the park and brought with them sacks. If every sack can contain around 20 pieces of wood, how many sacks were they able to fill if they gathered 80 pieces of wood?

Solution program:
from sympy import symbols, solve
x = symbols("x")
answer = solve(20*x-80)
print(answer)

Answer: 4