Question 78792
 
I think you want to simplify and graph that inequality: {{{ 9 < a-5 }}}

To simplify it, you can add 5 to either side
{{{ 9+5 < a-5+5 = a }}}

{{{ 14 < a }}}
{{{ a > 14 }}}

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--|---|---|- ~~~ -|---|---O###############>>
  0   1   2       12  13 14  15  16 ......

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