text: function Equation(a,b,c,l,m,n){
      var x=0,y=0;
  this.a=a;
  this.b=b;
  this.c=c;
  this.l=l;
  this.m=m;
  this.n=n;
  
  this.countX = function (){
      var x = (this.b*this.n - this.c*this.m) / (this.l*this.b- this.a * this.m);
      console.log("X = " +x);
  
  }
  this.countY = function (){
      var y = (this.a * this.n - this.l * this.c) / (this.a* this.m - this.l * this.b);
      console.log("Y = " +y);
  
  
  }  
  
  }
  
  var eq = new Equation(3,3,10,12,1,3,6);
  eq.countX();
  eq.countY();
  