Processing math: 100%
 
+0  
 
0
871
1
avatar+1443 

9x+17=71

 Nov 17, 2018
 #1
avatar+343 
0

9x+17=71<=>9x=7117<=>9x=54<=>x=549<=>x=6

 

Hope this helps!

 Nov 18, 2018

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