Update README.md

Signed-off-by: Fabiana 🚀  Campanari <113218619+FabianaCampanari@users.noreply.github.com>

Author: FabianaCampanari

README.md

@@ -868,7 +868,7 @@ x_1 \geq 0$ and $x_2 \geq 0
 
  <br> 
 
-###b [1](). Intersection of $x_1 + 3x_2 = 7$ and $2x_1 + 2x_2 = 8$:
+### [1](). Intersection of $x_1 + 3x_2 = 7$ and $2x_1 + 2x_2 = 8$:
    - Multiply first by 2: $2x_1 + 6x_2 = 14$
    - Subtract: $4x_2 = 6 \Rightarrow x_2 = 1.5$, $x_1 = 2.5$
    - Point: **(2.5, 1.5)**
@@ -884,7 +884,19 @@ Intersection of x_1 + 3x_2 = 7 and 2x_1 + 2x_2 = 8:
 
 <br><br>
 
+### [2](). Intersection of $x_1 + 3x_2 = 7$ and $x_1 + x_2 = 3$:
+   - Subtract: $2x_2 = 4 \Rightarrow x_2 = 2$, $x_1 = 1$
+   - Point: **(1, 2)**
 
+ <br> 
+
+```latex
+ Intersection of x_1 + 3x_2 = 7 and x_1 + x_2 = 3:
+   - Subtract: 2x_2 = 4 \Rightarrow x_2 = 2$, x_1 = 1
+   - Point: **(1, 2)**
+```
+
+<br><br>