Find relation between x and n?
@KH2020H0 4x - 7 = n
@KH2020H0 4x=n-13
@KH2020H0 x=(n-13)/4
@KH2020H0 4x + 13 = n reduce all to base 2
@KH2020H0 x=(n-13)/4 - x is to be determined
@KH2020H0
@KH2020H0 X=10n+1/5n-6
@KH2020H0 9x+3-5x+10=n ==> n=4×+13
@KH2020H0 X=0 , n=13