+0  
 
0
789
1
avatar

4(y-3)-2(y+1)=-4.2 

 Mar 31, 2017
 #1
avatar+79 
+2

4y-12-2y-2=-4.2

2y-14=-4.2

2y=9.8

y=4.9

 Mar 31, 2017

2 Online Users

avatar
avatar