-bash: meteor: command not found

I am new to meteor,
just installed is successfully
tried to create using: $ meteor create simple-to-do
but I get the error.

found everywhere for an answer but nothing so far.

Please help me out.
thanks in advance

If you are on Unix (Linux, OSX) you need to add /usr/local/bin to your PATH

export PATH=${PATH}:/usr/local/bin