tugas mencari nilai x

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package nilai_x;

/**
 *
 * @author seven 32
 */
public class Nilai_x {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       
        int a=2;
        int b=6;
        int c=6;
        int d=4;
        int e=2;
        int f=2;
        int g=3;
        int x=(((b-d)*(-e)-(c*g))/a);
        System.out.println(x);

    }
}
hasilnya adalah -11