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             Find x if y = –2.                        

 Mar 25, 2015

Best Answer 

 #1
avatar+130518 
+5

4x - [6/y] = 15

4x - [6/(-2)]  = 15

4x - [- 3 ]  = 15    

4x + 3 = 15     subtract 3 from both sides

4x  = 12          divide both sides by 4

x = 3

 Mar 25, 2015
 #1
avatar+130518 
+5
Best Answer

4x - [6/y] = 15

4x - [6/(-2)]  = 15

4x - [- 3 ]  = 15    

4x + 3 = 15     subtract 3 from both sides

4x  = 12          divide both sides by 4

x = 3

CPhill Mar 25, 2015

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