Posted by Billie on Sunday, August 28, 2011 at 10:20pm.
subtract 10 from each side abs(3x-1)=15 now work it as a +,and a -. negative first.. -(3x+1)=15 3x+1=-15 3x=-16 solve for x postive solution 3x+1=15 3x=14 solve for x