2023 AMC 12A Problems/Problem 2

The weight of $\frac{1}{3}$ of a large pizza together with $3 \frac{1}{2}$ cups of orange slices is the same weight of $\frac{3}{4}$ of a large pizza together with $\frac{1}{2}$ cups of orange slices. A cup of orange slices weight $\frac{1}{4}$ of a pound. What is the weight, in pounds, of a large pizza?