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September 6th, 2015, 10:26 AM  #1 
Newbie Joined: Mar 2015 From: Chicago Posts: 22 Thanks: 1  How to solve the inequality?
2x − 8  ≤ 1 x + 1 
September 6th, 2015, 10:41 AM  #2 
Senior Member Joined: Sep 2015 From: 4th Dimension Posts: 146 Thanks: 13 Math Focus: Everything (a little bit) 
Bring 1 to LHS Multiply numerator and denominator by x+1 Hint  now u can take the denominator to RHS (denominator becomes??) 
September 6th, 2015, 02:03 PM  #3 
Global Moderator Joined: Oct 2008 From: London, Ontario, Canada  The Forest City Posts: 7,958 Thanks: 1146 Math Focus: Elementary mathematics and beyond 
$\displaystyle \dfrac{2x8}{x+1}\le1\Rightarrow\dfrac{x9}{x+1}\le0\implies x\in(1,9]$


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