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+0  
 
-2
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avatar+2448 

Please help asap!

 Apr 3, 2018
 #1
avatar+2448 
+1

I'm probably wrong but I chose B

EDIT: I was right WOO!!

 Apr 3, 2018
edited by RainbowPanda  Apr 3, 2018
 #2
avatar+4296 
+2

It is (B), because x+x+x-5+x-5=4x-10, so yes!

 Apr 3, 2018
edited by tertre  Apr 3, 2018

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