if/else variable not working. "else" is getting a red underline nomatter what I do. Syntax error on token "else", delete token.

import java.util.Scanner; public class Progrom210 {static Scanner fighter - new Scanner(System.in); public static void main(String[] args) {int age; System.out.print("Please enter your age: "); age - fighter.nextlnt(); if (age >= 21); {System.out.print("Your age is " + age); System.out.println(", you are old enough to buy alcohol");} else {System.out.println("You are not old enough to buy alcohol because you are " + age);}}}