SOLUTION: Six times the diference of a number and 9 is less than the number

Algebra ->  Rectangles -> SOLUTION: Six times the diference of a number and 9 is less than the number      Log On


   



Question 816592: Six times the diference of a number and 9 is less than the number
Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
the difference of a number and 9
n-9
6 times this....multiply all of it by 6
6%28n-9%29
is less than the number
6%28n-9%29%3Cn
now solve for n
6n+-+54+%3C+n
-54+%3C+-5n
dividing by a negative number flips the sign ***you must do this***
54%2F5+%3E+n