Final answer:
The impact on the accounting equation would be a decrease to Additional Paid-In Capital—Common Stock of $5,000.
Step-by-step explanation:
The impact on the accounting equation if the stock is not currently trading would be (c) A decrease to Additional Paid-In Capital—Common Stock of $5,000.
When a company issues stock in exchange for services, it is considered a non-cash transaction. Since the normal fee for the lawyer's services is $15,000 but the stock is valued at $5 par, the Additional Paid-In Capital—Common Stock account will decrease by $5,000, which is the difference between the fair value of the services provided ($15,000) and the par value of the stock issued ($5 x 2,000 = $10,000).