+0  
 
0
49
1
avatar

Find all real numbers s such that -2(s - 7) > 4s + 8. Give your answer as an interval.

Guest Aug 16, 2018
 #1
avatar+88899 
+1

 -2(s - 7) > 4s + 8   simplify the  left side

 

-2s + 14 > 4s + 8          add  2s to  both sides, subtract 8 from both sides

 

6 > 6s       divide both sides by 6

 

1 > s       which  means the same thing as     s < 1

 

So....the answer  is   ( - infinity, 1 )

 

 

 

cool cool cool

CPhill  Aug 16, 2018

13 Online Users

avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.