diff --git a/Week 3/7 Linear Equation Systems.ipynb b/Week 3/7 Linear Equation Systems.ipynb
index d622fe0..7245b4d 100644
--- a/Week 3/7 Linear Equation Systems.ipynb	
+++ b/Week 3/7 Linear Equation Systems.ipynb	
@@ -109,14 +109,7 @@
     }
    ],
    "source": [
-    "import numpy as np\n",
-    "\n",
-    "# We'll generate a random matrix, but for now we're unsure whether it results in a\n",
-    "# solvable system.\n",
-    "n = 6\n",
-    "A =  7*(np.random.rand(n,n) - .5)\n",
-    "b = 13*(np.random.rand(n)   - .5)\n",
-    "A"
+    "import numpy as np"
    ]
   },
   {