+0  
 
0
453
1
avatar

2x+4 => 12

 Sep 26, 2014

Best Answer 

 #1
avatar
+5

2x+4 => 12

-4

2x => 8

/2

x =>4

 Sep 26, 2014
 #1
avatar
+5
Best Answer

2x+4 => 12

-4

2x => 8

/2

x =>4

Guest Sep 26, 2014

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