diff --git a/ex1/normalEqn.m b/ex1/normalEqn.m
index d32cd8e..53d88e3 100644
--- a/ex1/normalEqn.m
+++ b/ex1/normalEqn.m
@@ -1,6 +1,6 @@
 function [theta] = normalEqn(X, y)
-%NORMALEQN Computes the closed-form solution to linear regression 
-%   NORMALEQN(X,y) computes the closed-form solution to linear 
+%NORMALEQN Computes the closed-form solution to linear regression
+%   NORMALEQN(X,y) computes the closed-form solution to linear
 %   regression using the normal equations.
 
 theta = zeros(size(X, 2), 1);
@@ -10,12 +10,7 @@ theta = zeros(size(X, 2), 1);
 %               to linear regression and put the result in theta.
 %
 
-% ---------------------- Sample Solution ----------------------
-
-
-
-
-% -------------------------------------------------------------
+theta = pinv(X' * X) * X' * y;
 
 
 % ============================================================