+0  
 
0
651
2
avatar

|-3x| = 18

 Aug 31, 2016

Best Answer 

 #2
avatar+12531 
+5

|-3x| = 18

 

laugh

 Aug 31, 2016
 #1
avatar+37091 
+5

x = 6 or  -6

 Aug 31, 2016
 #2
avatar+12531 
+5
Best Answer

|-3x| = 18

 

laugh

Omi67 Aug 31, 2016

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