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For what value of x is the figure a rectangle?

 

 Mar 3, 2021
 #1
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They must be equal, so

7x+8=2x+23

5x=15

x=$\boxed{5}$

 Mar 3, 2021
 #3
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Sparkling Water 2, it's actually 3 but your method is correct. Just a simple mistake, 15/5 = 3, not 5.

AskNHelp  Mar 3, 2021
 #2
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x = 3 laugh

 Mar 3, 2021

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