Update README.md

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

Author: FabianaCampanari

README.md

@@ -807,8 +807,8 @@ Convert inequalities into equalities to draw the lines:
 
 ```latex
 x_1 + 3x_2 = 7$
-   - If $x_1 = 0 \Rightarrow x_2 = \frac{7}{3} \approx 2.33$
-   - If $x_2 = 0 \Rightarrow x_1 = 7
+   - If x_1 = 0 \Rightarrow x_2 = \frac{7}{3} \approx 2.33
+   - If x_2 = 0 \Rightarrow x_1 = 7
 ```
   
 <br><br>
@@ -820,9 +820,9 @@ x_1 + 3x_2 = 7$
 <br>
 
 ```latex
-x_1 + 2x_2 = 8$
-   - If $x_1 = 0 \Rightarrow x_2 = 4$
-   - If $x_2 = 0 \Rightarrow x_1 = 4$
+x_1 + 2x_2 = 8
+   - If x_1 = 0 \Rightarrow x_2 = 4
+   - If x_2 = 0 \Rightarrow x_1 = 4
 ```
 
 <br><br>
@@ -833,6 +833,17 @@ x_1 + 2x_2 = 8$
 
 <br>
 
+```latex
+x_1 + x_2 = 3
+   - If x_1 = 0 \Rightarrow x_2 = 3
+   - If x_2 = 0 \Rightarrow x_1 = 3
+```
+
+<br><br>
+
+
+
+