[tex]-|2x+1|+3|-2x-1|-2|2x+1|=2|2x+1|-2|2x+1|=0 \\ \\
\sqrt{2}x-1,41x-|1- \sqrt{2}|x= \\
1~\boxed{<}~ \sqrt{2}|^2 \\
1~\boxed{<}~2 \rightarrow |1- \sqrt{2}|= \sqrt{2}-1 \\
\sqrt{2}x-1,41x-x( \sqrt{2}-1)= \\
\sqrt{2}x-1,41x-x \sqrt{2}+x= x-1,41x=-0,41x[/tex]