Answer:
![(1)/(2)x + 16 = 36](https://img.qammunity.org/2021/formulas/mathematics/middle-school/kre1tr32p1yyyncwv5g24yrkwb3ri52h58.png)
40 comic books
Explanation:
Let x be the Jill comic books.
Given:
Jill sold half of her comic books and then bought sixteen more. She now has 36.
![(1)/(2)\ (Jill\ books) + 16\ more\ books = 36](https://img.qammunity.org/2021/formulas/mathematics/middle-school/fr48zmuh46gleotcq0s1mz895zwe4smm1p.png)
![(1)/(2)\ (x) + 16 = 36](https://img.qammunity.org/2021/formulas/mathematics/middle-school/mweawmsv0wi5kztuv8gfcxzq099i94dds8.png)
![(1)/(2)x + 16 = 36](https://img.qammunity.org/2021/formulas/mathematics/middle-school/kre1tr32p1yyyncwv5g24yrkwb3ri52h58.png)
Therefore the algebraic equation of the given statement.
--------(1)
Now we solve above equation for x.
Subtract by 16 both side of the equation 1.
![(1)/(2)x + 16 -16 = 36 -16](https://img.qammunity.org/2021/formulas/mathematics/middle-school/zgkiqlpzr5fjpc1g95z4aol622ugny2z8n.png)
![(1)/(2)x = 20](https://img.qammunity.org/2021/formulas/mathematics/middle-school/amrp7dnzch1mo8lxwy2b4sbel82ivvi2d5.png)
Multiply by 2 both side of the above equation.
![2* (1)/(2)x =2* 20](https://img.qammunity.org/2021/formulas/mathematics/middle-school/co9qim1i9irb0qfj6rxk8crf7m6hvraptu.png)
![x = 40](https://img.qammunity.org/2021/formulas/mathematics/middle-school/3qh6566beszjr083gmcqh2s4u3bchugmpj.png)
Therefore, Jill had 40 comic books.