Google Play On Firehd
Install Google play on your amazon firehd 7
Download the following files
After you have downloaded them all navigate to docs/local storage/downloads and install them in the same order they were downloaded.
After you install them you will see Google play store icon. Open it up and login. You may notice it not working be patient, after login it will update the apps. After the update install apps as you would on any Android device.