tar(1) zx$node_bin --strip-components=1 -C /
The GNU version of the tar archiving utility
-z, --gzip, --gunzip --ungzip
-x, --extract, --get
      extract files from an archive
-f, --file ARCHIVE
      use archive file or device ARCHIVE
--strip-components=NUMBER
      strip NUMBER leading components from file names on extraction
-C, --directory DIR
      change to directory DIR
source manpages: tar