Question

(3n+5)/7

Answer 1

what's the question?

Answer 2

write fraction as a sum or difference

Answer 3

(3n+5)/7
(3n+3+2)/7
(3(n+1)+2)/7
3/7(n+1)+2/7

Answer 4

please explain i see but don't get it

Answer 5

write 5 in this case :
5=3+2
if you do that you can factor 3 from it ,and coefficint of x that its 3 too
so you can write fraction as a sum.. you can also write it as a difference too just write 5 as a difference of two number that one of them is the factor of 3