53/7
my answer was 53
53 x 7 = 371
It goes in 7 times with remainder 4.
7 times 5
4 goes into 53 ... 13 times with 1/4 left over.
It is 7*256.
It would be: 3(7-d) as an algebraic expression
7 times with a remainder of 5
53 times with a remainder of 2
53 times with a remainder of 4
It is: 7k