Java

{
public static void main(String[] args){
int x,t;
double k;
x = 56;
k = 7;
x = 6 + k;
k = x*3.5 + 5
t = t + x;
System.out.println(x);
System.out.println(k);
System.out.println(t);
}
}

{
    public static void main(String[] args){
        int t; //Added temp1 and temp2 as an integer
        double x,k,temp1,temp2; //Made x a double as program complains of loss of precision when a integer variable equals a double variable
        x = 56;
        k = 7;
        temp1 = x; //Have given old x value new variable name
        x = 6+k;
        temp2 = k;
        k = x*3.5+5;
        //t still to do
        System.out.println(x);
        System.out.println(k);

    }
}