+0  
 
+5
544
1
avatar

|x|-2<3

       –

 

(the sign is less than and equal too)

 Nov 5, 2015
 #1
avatar+130536 
+5

|x|-2<=3    add 2 to both sides

 

l x l  <= 5       and we can set this up as

 

-5 <= x <= 5

 

So, the answer is

 

x = [ -5, 5 ]

 

 

 

cool cool cool

 Nov 5, 2015

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