YOU SAID:
Hey everyone! What's up?
INTO JAPANESE
こんにちは、みなさん!調子はどう?
BACK INTO ENGLISH
Hello everybody! how are you?
INTO JAPANESE
みなさん、こんにちは!お元気ですか?
BACK INTO ENGLISH
Good day, how are you?
INTO JAPANESE
こんにちは、お元気ですか。
BACK INTO ENGLISH
Good day, how are you?
That didn't even make that much sense in English.