a number divided by 43 has a quotient 0f 3 with 28 as a remainder.find the number

Let N be the number....and we have

N/43  = 3 + 28/43    simplify the right hand side

N / 43  = 157 / 43

So.....N must = 157

43-28 = 15

15/3 = 5

n/43-28=3

n/43-28=3 = n=1333