Apple Orange Cost
1. **State the problem:**
Dylan buys apples costing $x$ cents each and oranges costing $(x+2)$ cents each.
He spends 323 cents on apples and 323 cents on oranges.
The total number of apples and oranges bought is 36.
2. **Define variables:**
Let the number of apples be $a$ and the number of oranges be $o$.
3. **Write equations from the problem:**
From the cost of apples: $$a \times x = 323$$
From the cost of oranges: $$o \times (x+2) = 323$$
From the total number of fruits: $$a + o = 36$$
4. **Express $a$ and $o$ in terms of $x$:**
$$a = \frac{323}{x}$$
$$o = \frac{323}{x+2}$$
5. **Use the total number equation:**
$$a + o = 36$$
Substitute $a$ and $o$:
$$\frac{323}{x} + \frac{323}{x+2} = 36$$
6. **Multiply both sides by $x(x+2)$ to clear denominators:**
$$323(x+2) + 323x = 36x(x+2)$$
7. **Expand both sides:**
$$323x + 646 + 323x = 36x^2 + 72x$$
8. **Combine like terms on the left:**
$$646x + 646 = 36x^2 + 72x$$
9. **Bring all terms to one side:**
$$0 = 36x^2 + 72x - 646x - 646$$
$$0 = 36x^2 - 574x - 646$$
10. **Simplify by dividing all terms by 2:**
$$0 = 18x^2 - 287x - 323$$
**Final equation:**
$$18x^2 - 287x - 323 = 0$$