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avatar+87 

Write the equation that models this scenario:

Casey sells half of his video games. The next day he buys 3 more. He now has 27.

 Jan 23, 2019
 #1
avatar+87 
+1

I'm not sure how to delete this.It was actually pretty simple. Very tired atm though! lol

 Jan 23, 2019
 #2
avatar+111357 
+1

Let original number = N

 

So

 

(1/2)N + 3  = 27

 

 

cool cool cool

 Jan 23, 2019

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