What division does the model represent?

20+(−5)+(−5)+(−5)+(−5)=20+4(−5)=0

what is the division equation for this problem

The division equation for this problem would be:

20 ÷ (-5) ÷ (-5) ÷ (-5) ÷ (-5) = 0

The given equation does not involve division. It only includes addition and multiplication operations. Therefore, there is no division equation for this problem.