43450 ÷ 5 = 8690 R0
Alright, let's work through the division of 43450 by 5 step by step.

Step 1:
5 goes into 4 0 times with a remainder of 4.
Write down 0 as next digit of of the result. 
Result so far: 0
Subtract 0 from 4 to get 4.
Bring next digit (3) of the dividend behind the 4 and repeat the process: 43 / 5

Step 2:
5 goes into 43 8 times with a remainder of 3.
Write down 8 as next digit of of the result. 
Result so far: 8
Subtract 40 from 43 to get 3.
Bring next digit (4) of the dividend behind the 3 and repeat the process: 34 / 5

Step 3:
5 goes into 34 6 times with a remainder of 4.
Write down 6 as next digit of of the result. 
Result so far: 86
Subtract 30 from 34 to get 4.
Bring next digit (5) of the dividend behind the 4 and repeat the process: 45 / 5

Step 4:
5 goes into 45 9 times with a remainder of 0.
Write down 9 as next digit of of the result. 
Result so far: 869
Subtract 45 from 45 to get 0.
Bring next digit (0) of the dividend behind the 0 and repeat the process: 0 / 5

Step 5:
5 goes into 0 0 times with a remainder of 0.
Write down 0 as next digit of of the result. 
Result so far: 8690
Subtract 0 from 0 to get 0.

The final result is 8690 with a remainder of 0.