If you have this message:
PANIC: Missing emulator engine program for 'x86' CPU.
The newest versions of SDK have a new path
${ANDROID_SDK}/emulator
instead of ${ANDROID_SDK}/tools
https://stackoverflow.com/a/50118004
PANIC: Missing emulator engine program for 'x86' CPU.
The newest versions of SDK have a new path
${ANDROID_SDK}/emulator
instead of ${ANDROID_SDK}/tools
https://stackoverflow.com/a/50118004