Question 20014
4n-28
 ______  = 2n

   3

First multiply each side by 3;
(3){{{4n-28/3}}}=2n(3)
4n-28=6n
Add 28 to each side;
4n-28+28=6n+28
4n=6n+28
Subtract 6n from each side;
4n-6n=6n+28-6n
-2n=28
divide each side by -2;
{{{-2n/-2}}}={{{28/-2}}}
n=-14
Hope you understand
=)