+0  
 
0
480
1
avatar

R-17≥ -21

 Jan 27, 2015

Best Answer 

 #1
avatar+118724 
+5

Just add 17 to both sides.  The sign does not change.  :)

 Jan 27, 2015
 #1
avatar+118724 
+5
Best Answer

Just add 17 to both sides.  The sign does not change.  :)

Melody Jan 27, 2015

1 Online Users