public string Results() { string answers = null; Matrix <double> result; string relationresult = null; if (Coefficients.Determinant(Coefficients) == 0) { for (var i = 0; i < MyEquations.Length; i++) { for (var j = i + 1; j < MyEquations.Length; j++) { result = SetRelations(i, j); if (HasSameRelation(result) != null) { if (HasSameRelation(result) == "No Solution") { return(HasSameRelation(result)); } if (HasSameRelation(result) == "No Unique Solution") { relationresult = HasSameRelation(result); } } } } if (relationresult == "No Unique Solution") { return(relationresult); } } MyResult = new Matrix <double>(MyEquations.Length, 1); MyResult = Coefficients.InverseMatrix() * Numbers; for (var i = 0; i < MyResult.RowCount; i++) { if (i != MyResult.RowCount - 1) { answers += $"{Variables[i]}={MyResult[i, 0]},"; } else { answers += $"{Variables[i]}={MyResult[i, 0]}"; } } return(answers); }