please explain in detail how to arrive at gain or loss. thank you!

LO 10.3 Nabokov Company exchanges assets with Faulkner Company. Nabokov exchanges equipment with a book value of $25,000 and fair market value of $40,000 for Faulkner's land with a cost of $7,500 and fair market value of $38,000. Faulkner also paid Nabokov $2,000 in cash. Compute Nabokov's cost of the land acquired and any gain or loss on the exchange