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2sqrt(x+2)-3 = 7

 Jul 7, 2014

Best Answer 

 #1
avatar+576 
+5

Add three to both sides

2sqrt(x+2)=10

Dividee by 2

sqrt(x+2)=5

Square both sides

x+2=25

Subtract 2

x=23

 Jul 7, 2014
 #1
avatar+576 
+5
Best Answer

Add three to both sides

2sqrt(x+2)=10

Dividee by 2

sqrt(x+2)=5

Square both sides

x+2=25

Subtract 2

x=23

jboy314 Jul 7, 2014

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