Loading [MathJax]/jax/output/SVG/jax.js
web2.0calc
 
+0  
 

How do I solve this? I got no clue on how to figure out (a)

+5
800
2
avatar

-2(-a+4)=18

 Apr 15, 2016

2+0 Answers

 #1
avatar
0

2a-8=18

2a=10

a=5

 Apr 15, 2016
 #2
avatar+6251 
0

-2(-a+4)=18

−2(−a+4)=18−a+4=−9−a=−13a=13 

 Apr 15, 2016

1 Online Users

Top Users

avatar+130474 CPhill moderator
avatar+33654 Alan moderator
avatar+15077 asinus moderator
avatar+12530 Omi67 moderator
avatar+3146 admin administrator
avatar+2234 GingerAle
avatar+1950 NotThatSmart
avatar+1932 tomtom
avatar+1782 blackpanther
avatar+1729 parmen
avatar+1517 learnmgcat

Sticky Topics