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-12x+7=4x-9

 Sep 5, 2014

Best Answer 

 #1
avatar+33654 
+5

-12x + 7 = 4x - 9

Add 12x to both sides

7 = 16x - 9

Add 9 to both sides

16 = 16x

Divide both sides by 16

x = 1

 Sep 5, 2014
 #1
avatar+33654 
+5
Best Answer

-12x + 7 = 4x - 9

Add 12x to both sides

7 = 16x - 9

Add 9 to both sides

16 = 16x

Divide both sides by 16

x = 1

Alan Sep 5, 2014

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