Hello
10n = 5n +5
Shifting 5n
10n -5n = 5
5n =5
n=5/5 =1
Doug C.
In he old days we used to call this "transposition of terms", i.e. "transpose 5n from right side of equation to the left--by transposing/shifting and changing its sign".
Report
05/09/17
Mark M.
05/08/17