+0  
 
+5
263
2
avatar+240 

2x-1+6x+7

Haha123  Apr 27, 2017
 #1
avatar+86859 
0

 

2x - 1 +6x + 7      combine like terms

 

2x + 6x - 1 + 7

 

8x  + 6

 

 

cool cool cool

CPhill  Apr 27, 2017
 #2
avatar+240 
+2

thank you!

Haha123  Apr 28, 2017

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