+0  
 
0
910
1
avatar

2.4z + 1.2z - 6.5 = 0.7

 Sep 10, 2014
 #1
avatar+426 
0

\(2.4z + 1.2z - 6.5 = 0.7 \\ 3.6z - 6.5 = 0.7 | + 6.5 \\ 3.6z = 7.2 | ÷ 3.6 \\ z = 2\)  

.
 Apr 12, 2016

3 Online Users

avatar
avatar