Question 816592
the difference of a number and 9
{{{n-9}}}
6 times this....multiply all of it by 6
{{{6(n-9)}}}
is less than the number
{{{6(n-9)<n}}}
now solve for n
{{{6n - 54 < n}}}
{{{-54 < -5n}}}
dividing by a negative number flips the sign ***you must do this***
{{{54/5 > n}}}