Does “Repent from Your Sin and Believe” Describe a Works Salvation?

Questions about whether “repent from your sin and believe” describes a works salvation and Greg’s stance on the idea of “easy beliefism”—i.e., the idea that all one must do to be saved is believe in God.  

• I do not agree with the “repent from your sin and believe” salvation, which seems to be a works salvation. How can someone repent without faith?
• What is Greg’s stance on the idea of “easy beliefism”—i.e., the idea that all one must do to be saved is believe in God?