Solve and explain

8-1/4n>20

Step-by-step explanation:

add 8 to both side

so it is - 1/4n>28

so we know that the denominator of 28 is 1

so multiply - 1 by 1 and 4n by 28

It will look like this:

-1>112n

then divide both side by 112

the answer is n<-1/112 or 0.0089285